This checks if there is a redirect_url for logged in users

Fixes #160

When upgrading from old ownCloud versions like 2.x the .htaccess is not
generated - which exposes the data to the internet. This fix will
generate a .htaccess when upgrading. (And no one exists)
Fixes #127

Check if error_report() is equal to 0, so suppressed errors aren't logged e.g. the htaccesstext.txt fopen failing

first in new branch

make sure all filesystem apps are loaded when setupFS is proceeded, to make sure the emmited setup-hook is received. Fixes #89