added get_time function to calculate time for a given solar position
changed files to not executable
added travis testing
Merge branch 'feature/travis' into develop
Merge pull request #15 from UARENForecasting/master

merge sandia cherry-pick
changed relative imports to absolute
Update .travis.yml
remove repack and Parse
remove references to var parse and repack
change pvl_tools to tools
change pvl_tools to tools
Merge branch 'feature/tools' of github.com:wholmgren/PVLIB_Python into feature/tools
Merge branch 'feature/tools' into develop
Merge pull request #20 from wholmgren/develop

pvl_tools to tools
start fresh with new autodoc
add pvlib.rst numpydoc
add numpydoc to requirements
clean up clearsky doc indent problems
add a few words and links to index
add tmy and tools modules to docs