FIX: Sharing link stood visible after using browser’s back button
Update DEVELOPER-ADVANCED.md

To install the gem pg-0.15.1, you need to have libpq-dev installed. Otherwise bundle install will fail.
See http://stackoverflow.com/questions/16788062/error-running-gem-install-pg-v-0-15-1
Update DEVELOPER-ADVANCED.md

Merged installation instruction for libpq-dev into step 4.
Update DEVELOPER-ADVANCED.md

Fixed numbering of list items.
UX: suppress long cat names in topic lists
FEATURE: export screened IPs list in a CSV file
Merge pull request #2992 from techAPJ/patch-4

FEATURE: export screened IPs list in a CSV file
UX: suppress long cat names in cat drop down too
return a promise instead of triggering bootbox in model
sort screened IPs by match_count
Merge pull request #2994 from techAPJ/patch-5

sort screened IPs by match_count
Merge pull request #2993 from techAPJ/patch-4

Return a promise instead of triggering bootbox in model
translate welcome message images to cs
Add more SSO logging for failure conditions
Add more logging for blank posts to detect culprit
Merge pull request #2989 from jmay/group-admin-incremental

API addition: HTTP PATCH support for /groups/xxx: incremental membership changes
Merge pull request #2983 from fwoelm/patch-1

Update DEVELOPER-ADVANCED.md
FEATURE: Localize SSO error messages
Merge pull request #2995 from Mikulas/patch-cs-welcome

translate welcome message images to cs
fixing the reply-to tab z-index bug