Fix compilation with Qt 5.0.0

Change-Id: If443079c66e9f0d1a9c203d2a41244b0fffdada4
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
Add msvc2tasks.pl for converting MSVC warning logs into .tasks files.

Change-Id: Ief673c06f0456fe1055447383c9fbef5a112d69c
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Add gcc2tasks.pl for converting GCC warning logs into .tasks files.

Change-Id: I408d2170575c99a690af53d32b08318e6060f525
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>