add circle ci badge and update tests

README.rst

@@ -1,8 +1,8 @@
 Landsat-util
 ===============
 
-.. image:: https://travis-ci.org/developmentseed/landsat-util.svg?branch=v0.5
-    :target: https://travis-ci.org/developmentseed/landsat-util
+.. image:: https://circleci.com/gh/developmentseed/landsat-util.svg?style=svg
+    :target: https://circleci.com/gh/developmentseed/landsat-util
 
 .. image:: https://badge.fury.io/py/landsat-util.svg
     :target: http://badge.fury.io/py/landsat-util
@@ -29,16 +29,6 @@ To run the documentation locally::
     $ cd docs
     $ make html
 
-Travis Tests
-++++++++++++
-
-To speed up testing on travis, we use a docker image.
-
-To test with docker image locally run:
-
-.. code::
-
-    $ docker run --rm -it -v "$(pwd)":/test developmentseed/landsat-util:travis nosetests
 
 Recently Added Features
 +++++++++++++++++++++++

docs/installation.rst

@@ -63,9 +63,6 @@ Running Tests
 
 ::
 
-    $: pip install -U requirements/dev.txt
-    $: nosetests
-
-Or::
-
+    $: pip install -r requirements-dev.txt
     $: python setup.py test
+