CMake Nightly Date Stamp
Merge topic 'multiarch-multios'

f293d52 GNUInstallDirs: Use multiarch on Debian with FreeBSD and HURD kernels
Merge topic 'qt4-find-root'

e8b8b37 FindQt4: Use NO_CMAKE_FIND_ROOT_PATH where search paths are already rooted.
Merge topic 'vs10-include-backslashes'

c131107 VS: Convert include path to backslashes for VS >= 10
Merge topic 'optional-install'

be0458c InstallRules: added new variable to disable generation of install rules
Merge topic 'policies'

73e9340 get_target_property: Error on non-existent target.
ab9f58f FindQt4: Ensure target exists before calling get_target_property.
37ebeb9 FindQt4: Fix use of get_target_property to use actual target name.
6aabb6a Genex: Use case-sensitive comparison for COMPILER_ID.
5bb53f6 cmTarget: Deprecate COMPILE_DEFINITIONS_ properties with a policy.
Merge topic 'compat-help-custom-modules'

b177294 cmake: Implement placeholder --help-custom-modules compatibility
Merge branch 'master' into next