Update postgres docs
Clarify bower and grunt docs
Update production requirements
Add sysdeps in Makefile
Limit length of installer slugs
Add autocreate_steamdb_installers command
Add missing slash to filter by platform url
Update installer autocreate for games with no icon
Update about page for github issue tracker
Set game name as title in game details page
Let staff edit all installers
Reworked mission statement
Style touch-up
More style touch-up : footer inner shadow
More touch-up : fixed unordered lists
More touch-ups : some alignment
Mission statement : left align and switched text & image