Reuse projection settings from an existing view when creating new part views.

Select a part and a view on a drawing page, then the view created for the part
will have the same projection settings as the selected view.
Reuse projection settings from an existing view when creating new draft views.

Select a draft object and a view on a drawing page, then the view created for
the draft object will have the same projection settings as the selected view.
Simplify access to projection properties.

Directly access the properties where possible.
Remove leftover debug output and use named parameters.
Prevent pages and views from being put into the drawing sheet.
Fix OCE / OCC version detection.
reapply changes from 6f907c3b

avoiding to wrongly attribute the follwoing commit message to jobermayr

Thew previous commit detects the OCC/OCE version by parsing Standard_Version.hxx
using a REGEX. The result is saved as OCC_VERSION_STRING. The comparsion
VERSION_LESS requires cmake version >= 2.8.0