overhaul indexing setting

removed option to set whether search robots are allowed  to follow
links on the respective page
language improvements
Merge branch 'master' into indexingSetting

Conflicts:
	files/lib/acp/form/PageAddForm.class.php
Merge pull request #98 from codeQuake/indexingSetting

overhaul indexing setting
Merge branch 'master' into fileSystemOverhaul