-improved extmatrix premium & set max simultan dls to 20
-RIP: fixes #44725 fixes #43442
-improved regex/errorhandling: fixes #46024
-arghhh and then you want to dl your own google drive data one time and it does not work :D - fixed!

git-svn-id: svn://svn.jdownloader.org/jdownloader/trunk@26074 ebf7c1c2-ba36-0410-9fe8-c592906822b4