Add .tag file into application build binary package if exists

.tag contains the sha1 of the compiled component. Add it into the
generated archive for traceability.

Change-Id: I2f7d19d46cb5d3f3d4a6dc5140cb3b91e71be89f
Reviewed-by: Samuli Piippo <samuli.piippo@digia.com>
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
Add missing Qt Version number definition

Change-Id: I45e3369459e647cdb7ef9eeaf72aa4f1b265baf6
Reviewed-by: Samuli Piippo <samuli.piippo@digia.com>
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>