fix exception handling in property bindings

Task-number: QBS-320

Change-Id: I778e2758991f0f04b940625fc0c931a05446cd34
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
Add support for setting the compiler character set.

Task-number: QBS-332
Change-Id: I7dda39be44c307071225c47de7141aec3e259f01
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
MSVC: do not collect static lib from object inputs

There is no point in attaching static libraries to object artifacts.
MSVC is the only toolchain where we did this.

Change-Id: I81e80b5ba4bfedbbb7cb3a9394c73709d7d091c9
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>