Set red as a default stroke color for snapshot questions

[#77973722]
Add waitMessage() helper, show info during long image question actions

[#77973834]
[#77974086]
Update rails to 3.2.19 for [CVE-2014-3482] [CVE-2014-3483]  http://bit.ly/1lJILkF
Fix failing specs after updating rails. (3.2.17 → 3.2.19)
Prevent Sequence lookup failure when the user isn't logged in correctly:  [#78130072]

https://www.pivotaltracker.com/story/show/78130072
Merge branch 'master' into production