CLC-2171 Deal properly with links that are in more than 1 subsection of the same section
Merge pull request #1274 from ctweney/clc-2171

CLC-2171 Deal properly with links that are in more than 1 subsection of ...
CLC-2172 Link expiration now provides feedback and also refreshes cache
Merge pull request #1276 from ctweney/clc-2172

CLC-2172 Link expiration now provides feedback and also refreshes cache
CLC-2169 Handle invalid JSON from Canvas
Merge pull request #1279 from ctweney/clc-2169

CLC-2169 Handle invalid JSON from Canvas
NOJIRA ominauth-cas has gotten stricter about "host"
Our current host+path settings will trigger URI parsing errors
NOJIRA openssl now included in jruby
If explicitly included, may spew warnings about "already initialized constant"
CANVAS-75 Add LTI Provider support
CANVAS-75 Simple tool to exercise LTI code - WORK-IN-PROGRESS
CANVAS-75 LTI embedded view - WORK-IN-PROGRESS
CANVAS-75 LTI embedded view - WORK-IN-PROGRESS
CANVAS-75 Add initial roster photo files
NOJIRA DRY the stub_proxy spec helper method
CANVAS-75 Rough start at Canvas roster feeds - WORK-IN-PROGRESS