fix navigation hover effect, documentation

Remove not null constraint. Fix #2976

use date and time instead of timestamp in log

Use count SQL to check for user existance

Handle empty datafolder better.

No personal prefixes for variables.

Modified how the #lostpassword or #email fields save email addresses on ...

Modified how the #lostpassword or #email fields save email addresses on the Personal settings page. It now saves one second after the last keyup event, instead of after a blur event.

always connect file cache updater hooks first

L10N: cache the result of findLanguage

not to before submitted data directory.

Thanks to bartv2 for the heads up.

Shorten CSS colorcodes

Add octemplate jQuery plugin

Only need to be three digits.

also show black background on links that are active, fixes the news app ...

also show black background on links that are active, fixes the news app that doesnt show the bg for folders correctly

Update CONTRIBUTING.md