Slow down polling on congested traffic#98

Merged

compulim merged 8 commits intomicrosoft:masterfrom

compulim:feat-backoff

Oct 23, 2018

Commits on Oct 13, 2018

Do not poll if last polling was not complete
compulim
committed

Commits on Oct 15, 2018

Commits on Oct 17, 2018

Update CHANGELOG.md
compulim
committed

Commits on Oct 18, 2018

Fix for speedy retry on 403
ckkMicrosoft
committed

Commits on Oct 23, 2018