Revert "DocumentManager: Support expect/unexpect directory changes"

Doesn't work

This reverts commit f6ec8c334258dd04306c20a7db6ae357fa261209.

Change-Id: I84ecb956bd8ad2358228e11630e95ac03c903c21
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Installers: Use standard license agreement texts

The way it was done is deprecated in IFW 1.3 and removed in 1.4, and
there's no reason for us to use non-standard texts.

Change-Id: I05ef4974a3f47bd8ffe0bb3b1a226adac48aa954
Reviewed-by: Eike Ziller <eike.ziller@digia.com>