Use Core::Id for all the project related objects in favor of plain
QStrings.

Change-Id: I790ab40cb29899efdb49c413a77609486f52e683
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

Change-Id: If8928c5d2d878339aa3a7808655f8125e0a012cf
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

Getting the #include directives ready for Qt5. This includes the
new-project wizards.

Change-Id: Ia9261f1e8faec06b9285b694d2b7e9a095978d2b
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

Task-number: QTCREATORBUG-6713
Change-Id: Ief7f8509572cfa2008209083e5ae9c7763eba42a
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: I27e8843d5278d1b1a33bd7bdce2f0e721adbd725
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: I1d955f2b2d6f6f2668156e0f211df37616cfc3e7
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: Ic7862a4a97e60ed016a53f5893e03e3f9ec11e53
Reviewed-by: Patricia Santana Cruz <patriciasc@openismus.com>
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: Icbc8d105a3ffea2bf705d18e3413f6b3487ccfd3
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@nokia.com>