chore: release new versions

- @open-wc/building-rollup@0.15.0
 - @open-wc/building-webpack@2.9.0
 - @open-wc/create@0.25.0
 - @open-wc/demoing-storybook@1.1.4
 - es-dev-server@1.28.3
 - @open-wc/eslint-config@2.0.1
 - @open-wc/karma-esm@2.11.5
 - @open-wc/lit-helpers@0.2.2
 - @open-wc/prettier-config@0.1.13
 - @open-wc/testing-karma-bs@1.3.12
 - @open-wc/testing-karma@3.2.12

packages/building-rollup/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.15.0](https://github.com/open-wc/open-wc/compare/@open-wc/building-rollup@0.14.10...@open-wc/building-rollup@0.15.0) (2019-12-08)
+
+
+### Features
+
+* **building-rollup:** support optional chaining and nullish coalescing ([43ccef7](https://github.com/open-wc/open-wc/commit/43ccef7297277ff7ad60e9c4344b8d7059d2cce3))
+
+
+
+
+
 ## [0.14.10](https://github.com/open-wc/open-wc/compare/@open-wc/building-rollup@0.14.9...@open-wc/building-rollup@0.14.10) (2019-12-05)
 
 

packages/building-rollup/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/building-rollup",
-  "version": "0.14.10",
+  "version": "0.15.0",
   "publishConfig": {
     "access": "public"
   },
@@ -59,7 +59,7 @@
     "@babel/plugin-proposal-decorators": "^7.7.0",
     "@babel/preset-typescript": "^7.7.2",
     "chai": "^4.2.0",
-    "es-dev-server": "^1.28.2",
+    "es-dev-server": "^1.28.3",
     "lit-element": "^2.0.1",
     "mocha": "^6.2.2",
     "puppeteer": "^2.0.0",

packages/building-webpack/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [2.9.0](https://github.com/open-wc/open-wc/compare/@open-wc/building-webpack@2.8.9...@open-wc/building-webpack@2.9.0) (2019-12-08)
+
+
+### Features
+
+* **building-webpack:** support optional chaining and nullish coalescing ([2e5fac9](https://github.com/open-wc/open-wc/commit/2e5fac99484004ff048e07c5843ec15dc165fa2b))
+
+
+
+
+
 ## [2.8.9](https://github.com/open-wc/open-wc/compare/@open-wc/building-webpack@2.8.8...@open-wc/building-webpack@2.8.9) (2019-12-05)
 
 **Note:** Version bump only for package @open-wc/building-webpack

packages/building-webpack/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/building-webpack",
-  "version": "2.8.9",
+  "version": "2.9.0",
   "publishConfig": {
     "access": "public"
   },
@@ -53,7 +53,7 @@
     "babel-plugin-template-html-minifier": "^3.0.0",
     "clean-webpack-plugin": "^2.0.0",
     "copy-webpack-plugin": "^5.0.1",
-    "es-dev-server": "^1.28.2",
+    "es-dev-server": "^1.28.3",
     "terser-webpack-plugin": "^1.2.1",
     "webpack-merge": "^4.1.5",
     "workbox-webpack-plugin": "^4.3.1"

packages/create/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [0.25.0](https://github.com/open-wc/open-wc/compare/@open-wc/create@0.24.4...@open-wc/create@0.25.0) (2019-12-08)
+
+
+### Features
+
+* **create:** update linting config ([#1090](https://github.com/open-wc/open-wc/issues/1090)) ([795449d](https://github.com/open-wc/open-wc/commit/795449de3e49153004626a648bb59e25dc61bba8))
+
+
+
+
+
 ## [0.24.4](https://github.com/open-wc/open-wc/compare/@open-wc/create@0.24.3...@open-wc/create@0.24.4) (2019-11-27)
 
 **Note:** Version bump only for package @open-wc/create

packages/create/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/create",
-  "version": "0.24.4",
+  "version": "0.25.0",
   "publishConfig": {
     "access": "public"
   },

packages/demoing-storybook/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.1.4](https://github.com/open-wc/open-wc/compare/@open-wc/demoing-storybook@1.1.3...@open-wc/demoing-storybook@1.1.4) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/demoing-storybook
+
+
+
+
+
 ## [1.1.3](https://github.com/open-wc/open-wc/compare/@open-wc/demoing-storybook@1.1.2...@open-wc/demoing-storybook@1.1.3) (2019-12-05)
 
 **Note:** Version bump only for package @open-wc/demoing-storybook

packages/demoing-storybook/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/demoing-storybook",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "publishConfig": {
     "access": "public"
   },
@@ -42,13 +42,13 @@
     "@babel/core": "^7.7.2",
     "@babel/plugin-transform-react-jsx": "^7.3.0",
     "@mdx-js/mdx": "^1.5.1",
-    "@open-wc/building-rollup": "^0.14.10",
+    "@open-wc/building-rollup": "^0.15.0",
     "@open-wc/storybook-prebuilt": "^0.0.8",
     "@storybook/addon-docs": "^5.2.5",
     "command-line-args": "^5.0.2",
     "command-line-usage": "^6.1.0",
     "deepmerge": "^3.2.0",
-    "es-dev-server": "^1.28.2",
+    "es-dev-server": "^1.28.3",
     "fs-extra": "^8.1.0",
     "glob": "^7.1.3",
     "lit-html": "^1.0.0",

packages/es-dev-server/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.28.3](https://github.com/open-wc/open-wc/compare/es-dev-server@1.28.2...es-dev-server@1.28.3) (2019-12-08)
+
+
+### Bug Fixes
+
+* **es-dev-server:** compile generated systemjs template literals ([5eb1bd4](https://github.com/open-wc/open-wc/commit/5eb1bd4a32af859257c4f355d0e4a34e01cb97cd))
+
+
+
+
+
 ## [1.28.2](https://github.com/open-wc/open-wc/compare/es-dev-server@1.28.1...es-dev-server@1.28.2) (2019-12-05)
 
 **Note:** Version bump only for package es-dev-server

packages/es-dev-server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "es-dev-server",
-  "version": "1.28.2",
+  "version": "1.28.3",
   "publishConfig": {
     "access": "public"
   },

packages/eslint-config/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.0.1](https://github.com/open-wc/open-wc/compare/@open-wc/eslint-config@2.0.0...@open-wc/eslint-config@2.0.1) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/eslint-config
+
+
+
+
+
 # [2.0.0](https://github.com/open-wc/open-wc/compare/@open-wc/eslint-config@1.3.0...@open-wc/eslint-config@2.0.0) (2019-12-02)
 
 

packages/eslint-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/eslint-config",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "publishConfig": {
     "access": "public"
   },

packages/karma-esm/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.11.5](https://github.com/open-wc/open-wc/compare/@open-wc/karma-esm@2.11.4...@open-wc/karma-esm@2.11.5) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/karma-esm
+
+
+
+
+
 ## [2.11.4](https://github.com/open-wc/open-wc/compare/@open-wc/karma-esm@2.11.3...@open-wc/karma-esm@2.11.4) (2019-12-05)
 
 **Note:** Version bump only for package @open-wc/karma-esm

packages/karma-esm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/karma-esm",
-  "version": "2.11.4",
+  "version": "2.11.5",
   "publishConfig": {
     "access": "public"
   },
@@ -37,7 +37,7 @@
     "babel-plugin-istanbul": "^5.1.4",
     "chokidar": "^3.0.0",
     "deepmerge": "^3.2.0",
-    "es-dev-server": "^1.28.2",
+    "es-dev-server": "^1.28.3",
     "minimatch": "^3.0.4",
     "node-fetch": "^2.6.0",
     "portfinder": "^1.0.21",

packages/lit-helpers/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.2.2](https://github.com/open-wc/open-wc/compare/@open-wc/lit-helpers@0.2.1...@open-wc/lit-helpers@0.2.2) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/lit-helpers
+
+
+
+
+
 ## [0.2.1](https://github.com/open-wc/open-wc/compare/@open-wc/lit-helpers@0.2.0...@open-wc/lit-helpers@0.2.1) (2019-12-05)
 
 **Note:** Version bump only for package @open-wc/lit-helpers

packages/lit-helpers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/lit-helpers",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "publishConfig": {
     "access": "public"
   },

packages/prettier-config/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.1.13](https://github.com/open-wc/open-wc/compare/@open-wc/prettier-config@0.1.12...@open-wc/prettier-config@0.1.13) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/prettier-config
+
+
+
+
+
 ## [0.1.12](https://github.com/open-wc/open-wc/compare/@open-wc/prettier-config@0.1.11...@open-wc/prettier-config@0.1.12) (2019-11-03)
 
 

packages/prettier-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/prettier-config",
-  "version": "0.1.12",
+  "version": "0.1.13",
   "publishConfig": {
     "access": "public"
   },

packages/testing-karma-bs/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.3.12](https://github.com/open-wc/open-wc/compare/@open-wc/testing-karma-bs@1.3.11...@open-wc/testing-karma-bs@1.3.12) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/testing-karma-bs
+
+
+
+
+
 ## [1.3.11](https://github.com/open-wc/open-wc/compare/@open-wc/testing-karma-bs@1.3.10...@open-wc/testing-karma-bs@1.3.11) (2019-12-05)
 
 **Note:** Version bump only for package @open-wc/testing-karma-bs

packages/testing-karma-bs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/testing-karma-bs",
-  "version": "1.3.11",
+  "version": "1.3.12",
   "publishConfig": {
     "access": "public"
   },
@@ -32,7 +32,7 @@
     "config"
   ],
   "dependencies": {
-    "@open-wc/testing-karma": "^3.2.11",
+    "@open-wc/testing-karma": "^3.2.12",
     "@types/node": "^11.13.0",
     "karma-browserstack-launcher": "^1.0.0"
   },

packages/testing-karma/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [3.2.12](https://github.com/open-wc/open-wc/compare/@open-wc/testing-karma@3.2.11...@open-wc/testing-karma@3.2.12) (2019-12-08)
+
+**Note:** Version bump only for package @open-wc/testing-karma
+
+
+
+
+
 ## [3.2.11](https://github.com/open-wc/open-wc/compare/@open-wc/testing-karma@3.2.10...@open-wc/testing-karma@3.2.11) (2019-12-05)
 
 **Note:** Version bump only for package @open-wc/testing-karma

packages/testing-karma/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@open-wc/testing-karma",
-  "version": "3.2.11",
+  "version": "3.2.12",
   "publishConfig": {
     "access": "public"
   },
@@ -28,7 +28,7 @@
     "compatibility"
   ],
   "dependencies": {
-    "@open-wc/karma-esm": "^2.11.4",
+    "@open-wc/karma-esm": "^2.11.5",
     "axe-core": "^3.3.1",
     "karma": "^4.1.0",
     "karma-chrome-launcher": "^2.0.0",