Merge pull request #62 from skochaver-USGS/master

defining pyGDP Environment function
Fixing test urls
Merge pull request #63 from dblodgett-usgs/master

Fixing test urls
fixing tests that were broken by data providers moving their stuff.
Merge pull request #64 from dblodgett-usgs/master

fixing/removing tests that were broken by data providers moving their stuff.
Merge pull request #65 from skochaver-USGS/master

New Test for Upload Shapefile
improving csw test a bit... should work now and not break the way it did.
Merge pull request #66 from dblodgett-usgs/master

improving csw test a bit... should work now and not break the way it did...
Merge pull request #67 from skochaver-USGS/master

Update to Examples
Merge pull request #68 from skochaver-USGS/master

New README for install
Merge pull request #69 from skochaver-USGS/master

New pip installation instructions
Merge pull request #71 from skochaver-USGS/master

Current version in install instructions
Updating version for upcoming development
tag is v1.2.2 as recommended by github
All tests have been rewritten in lettuce and are working if not tagged otherwise
Removes an unnecessary file
Merge branch 'refactor_Lettuce_Tests' of https://github.com/skochaver-USGS/pyGDP into refactor_Lettuce_Tests
Delete bfac47e2-b1da-42a1-bdc7-58bd99a2b260OUTPUT.11de6825-1ca3-4a7f-bab8-5ab07c4ceb8f
Merge pull request #73 from skochaver-USGS/refactor_Lettuce_Tests

All tests have been rewritten in lettuce and are working if not tagged o...
Merge pull request #74 from skochaver-USGS/master

Added requirements.txt file to make jenkins and other virtual env builds...