Add possibility to read/write plural translations
make l10n libs capable of handling plural translations
Partly integrate plural translations into js
General CSS cleanup
Removes Borders from the left navigation.
app styles: remove bottom padding. Settings should be last in list instead of permanent
more whitespace WIP
more whitespace WIP 2
more small whitespace fixes for the app list
more whitespace for user menu
prevent ugly selection effect on accidental selection, fix #3713
Allow several plural forms in l10n php files
Add multiple plural forms to the php part
Fix two bugs in l10n.pl
Fix an error jenkins found
make delete icon less intrusive again, only on hover
use background image instead of img for Files delete icon
remove unnecessary tipsy for Files delete
use new delete icon for deleted files as well
Only close db connection when disconnecting, keep the connection object