Adding an optional lock for MySql on fetching a user record. #1230
Adding additional check for User::getNextId method. #1230
Cleaning up a notice and tweaking spaceing in header. #638
Swapping signin/signup links. #638
Adding protocol override for Original and Base paths. #1236
Adding Gravatar fallback for profile photo. #1162 #1033
Fixing share dialog from lightbox by passing in crumb. Closes #1072
Added initial UI interface to manage sharing tokens. Closes #1169