-corrected qmake.qdocconf file to not read the manual twice
-moved the snippets and images directories to make sure they are not
in the src directory
Task-number: QTBUG-32580
Change-Id: I7b702ce3b1c8709bbb1f473f70625083242f1a40
Reviewed-by: Martin Smith <martin.smith@digia.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
