Beginning to write unit tests and behavior tests to cover all of utils.py
pull_feed test scenarios working. 10/31/2014
Merge https://github.com/USGS-CIDA/PubsWarehouse_UI
Deleted deprecated call_api function, set httpretty reset for testing expansion
Deleted call_api
Test coverage complete for pubdetails function
test coverage for create_display_links in utils
Added coverage for getbrowsercontent
Completed coverage for browsecontent. Added lettuce to requirements.txt
Rewrote nose unit tests into lettuce tests for utils.
Merge pull request #36 from skochaver-USGS/master

pull_feed test