Merge branch 'release/3.5.1' into develop
cleans emails in init.sql
improves documentation
makes disallowed chars in username a permanent feature
excludes end of sentence punctuation from autolinked URLs; autolink (<URL>)
replaces deprecated assertIndentical()
splits monlitic gruntfile into smaller configs
replaces underscore with lodash
DRY common.js definitions
splits requirejs config from gruntfile
jshint node indicator
moves init.sql to dev/
[m] updates core libraries
fixes Absolute date in mobile view is gobbled #170
show date on older shoutbox entries #251

- resolves moment.js include
- new time helper
l10n "Profile"
shows used cache engines in system info admin panel
l10n "Map"
updates init.sql
limits map boundaries and minimum zoom-level