7RC1
Return and use isPreviewAvailable for share previews

Since the mime type is known, now isPreviewAvailable is returned as well
and used by the JS side to properly render mime icon and previews.
use icon-confirm instead of text for accepting remote share, works better with translations
IE8 fixes
Fix FileActions merging override

When merging FileActions, the register() functio needs to correctly
override the previously merged action handler without affecting the
original one.
fix user menu name and image not showing clicky mouse pointer
fix icons being slightly off in log in
fix 'remember' label being slightly off in log in
fix cursor for other elements in top right corner
set localhost as default database host for installation
change order of registering api and capabilities to fix file version previews
reset collection to 'root' after adding a route to the api
introduce and use getCurrentConnection()
make search case insensitive on postgres and oracle
Fix reload call for all subclasses

All subclasses must also properly return the ajax call object.
update snap.js to v2.0.0-rc1
show loading feedback also when clicking 'Apps' entry in app list
Add machine readable error messages to OC\JSON

Reload the files app in case of authentication errors, expired tokens or disabled app

Reloading will triger the full server side handeling of those errors

formatting

fix missing semicolon + some jshint warnings
fix '' to '/' when determining parent for search result
deprecate OC_Search_Provider in favor of \OCP\Search\Provider