Merge topic 'code-cleanup'

3e70a8d0df cmVisualStudio10TargetGenerator: Simplify code of two functions
e10b04ef05 cmVisualStudio10TargetGenerator: Use count instead of find
2418a5aec0 cmVisualStudio10TargetGenerator: Remove uses of const_cast

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3223