CLC-2904 - Disconnect button doesn't work
https://jira.media.berkeley.edu/jira/browse/CLC-2904
CLC-2903 Don't send feed_changed messages so often
CLC-2903 Cache a true value for rate limiter
Merge pull request #1866 from christianv/CLC-2904

CLC-2904 - Disconnect button doesn't work
Merge pull request #1867 from ctweney/clc-2903-2

CLC-2903 Rate-limiting feed_changed messages
CLC-2905 Updates Rails to 3.2.16, along with many other gems
Merge pull request #1868 from ctweney/clc-2905-2

CLC-2905 Updates Rails to 3.2.16, along with many other gems
NOJIRA OEC documentation fixes
NOJIRA OEC documentation fixes and formatting
Merge pull request #1869 from ctweney/oec-doc-fix

NOJIRA: OEC doc fixes
CLC-2495 Add Rake task and script to reset external apps for Canvas beta/test servers