[c2057] Add CMake source groups to target 'framework'

This is the exact same grouping as it is currently in the VC 2012 files.

(based on commit [12542] - bd2eb31)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>