Fix: delete votes and undo reputation changes when deleting loadouts/comments.
Fix: undo reputation changes when making a loadout private.
Add link to help in feedback drawer.
Add a rudimentary privilege summary page.
Add privilege descriptions. Check "create loadout" privilege.
Check "comment loadouts" privilege.
Add starrish background image. Add credits in about page.
Check comment reply permission.
Show exact point deltas of votes.
Merge branch 'staging-privileges' into staging