additional measurements for catalog, so it does not throw errors; should fix vichan-devel#84
tools/stats.php: restore php 5.3 compatibility; fixes vichan-devel#85
update locales
Create threadscroll.js
Added scrolling threads with up and down keys

For 8chan X. Redone so it's in js folder.
@KillerWhale321
Update threadscroll.js

Fixed a line left from debug, and added comments.
Update threadscroll.js

Made cleaner.
Update threadscroll.js

Made compatible for use with additional_javascripts.
Update README.md; fixes ctrlcctrlv#38 ;)
restore compatibility with php < 5.5; fixes vichan-devel#86
Merge https://github.com/vichan-devel/vichan

Conflicts:
	README.md