add hook: filter: user.updateProfile
Merge branch 'master' of https://github.com/stevelacy/NodeBB
correct object
parseInt maintenance mode
closes #2255

if user is banned log them out on header render
closes #2286
fixed view count for guests
fix email update on mongo
Merge pull request #2270 from stevelacy/master

Add user.updateProfile - hook user profile updates
fix indent
responsive images in group page
added new --from-file flag that will load js/css from the precompiled file instead of recompiling it on startup
fixed maintenance mode assets not being loaded properly
admins/mods can always read topics
fixing language for nb -- closed #2288
latest translations
latest fallbacks
updated installation data to only create four categories by default, and altered colour to be less stark (heh, what does that mean anyway...). Also added an intro post
fised #2272
admin/mods always gets the reply privs