[CLC-1244] Act as feature
[CLC-1244] Act-as feature fixes
[CLC-1244] Pushing seed users into migration code
[CLC-1244] Merged test user flag into UserAuth table, fixed the flagging on logging from INFO -> WARN, additional logging statements for the success state
Merge pull request #685 from yuhunglin/CLC-1244

[CLC-1244] Act as feature
CLC-1210 Rudimentary proxy for CalLink
CLC-1210 Add recording of fake CalLink data
CLC-1210 Add caching at CalLinkProxy level
CLC-1210 Introduce CalLink to MyGroups merged model
CLC-1210 Proxies should not allow anon access; fix unit tests to enforce this; fix unit tests for CalLink Groups
CLC-1210 Add testext test for CalLink proxy