Merged from Upstream kedacore/keda:master#4

Merged

patnaikshekhar merged 6 commits intopatnaikshekhar:masterfrom kedacore:master

Jul 4, 2019

+5,552-488

Commits on Jul 3, 2019

Update E2E tests (#271 )
ahmelsayed
authored
Update README.md with Redis (#273 )

yaron2
authored and
ahmelsayed
committed
Update AWS authentication methods (#280 )

zach-dunton-sf
authored and
ahmelsayed
committed

Commits on Jul 4, 2019

Enable builds for forks (#285 )
ahmelsayed
authored
Scaler for aws cloudwatch (#282 )

ageekymonk
authored and
ahmelsayed
committed
Update README.md
ahmelsayed
authored