Update pvfactors to v1.0.1#722

Merged

wholmgren merged 7 commits intopvlib:masterfrom

anomam:update_to_pvfactors_100

May 15, 2019

Commits on May 14, 2019

Update function and tests to work with new pvfactors version 101
anomam
committed
Update whatsnew file
anomam
committed
Update pvfactors version in circleci tests
anomam
committed

Commits on May 15, 2019

Merge branch 'master' into update_to_pvfactors_100
anomam
committed
Move comment to API section of whatsnew
anomam
committed
Fix docstrings about -1 value for number of workers
anomam
committed
Parametrize bifacial tests on running parallel calculations
anomam
committed