first style fixes - @samtuke: I added some TODO regarding undefined variables and unreachable code - please review
Fixed todos: undefined vars and unreachable code
Merge branch 'master' into files_encryption-style-fixes
Merge branch 'master' into files_encryption-style-fixes

Conflicts:
	apps/files_encryption/lib/crypt.php
	apps/files_encryption/lib/keymanager.php
basic WebDAV test in place now
Reverted erroneous commit
Execute the post setup check after finishing the setup
initial version of a local storage implementation which will use unique slugified filename on the local filesystem.
This implementation will only be enabled on windows based system to solve the issues around UTF-8 file names with php on windows.
show webdav test results in admin section as well
Merge branch 'master' into fixing-1354-master

Conflicts:
	settings/admin.php
	settings/templates/admin.php
Password Toggle Works on Installation as well.
Removed whitespace from installation.php
in case curl is not present we cannot test
some systems use en_US.UTF8 instead of en_US.UTF-8
Better way of getting the navigation entries for an app
Always load the apps before trying to match a route
Fix filelist shifting up one row on (multi)select
moved iframe height and width fix from js to css
don't add a extra 'Trash' breadcrumb since we have the home-symbol now
initialize breadcrumbs array