This should also fix the dirname problem on windows

fix default values: 1. remove whitespace, don't use emptystring for int, remove empty default for nullable columns to use NULL as default

every translation within the sub folder 'settings' need to use 'settings' on OC_L10N::get

i just learned that we also have to check if directories are readable. it seams that is_readable also checks for 'x' right.

This is used when uploading a file with webdav. The trigger will add the file to the cache and make it show up in listings

fix schema updates with oracle\n basically this took me all day to debug and hack, we need a new db layer! MDB2 is dead and pecl oci8 even more so! It has officially been deprecated in php 5.4: http://www.php.net/manual/de/function.ocifetchinto.php