Merge pull request #1 from UARENForecasting/master

update README to reflect PVLIB_Python name change
added get_time function to calculate time for a given solar position
added travis testing
tests at least python3 compatible
changed relative imports to absolute
Merge remote-tracking branch 'upstream/master'
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