fixed call
Removed closed beta handling #1666
#1665 When S3Config changes, instead of remving and readding all fallbacks, we only do that for changed/new ones
Merge pull request #1668 from getlantern/1665

#1665 When S3Config changes, instead of remving and readding all fallbac...
Merge pull request #1667 from getlantern/1666

Removed closed beta handling #1666
Merge branch 'devel'