CMake Nightly Date Stamp
Merge branch 'C-features-Wundef' into release
Merge topic 'C-features-Wundef'

d0af0fae WCDH: Make the header -Wundef safe for the C language.
Merge topic 'WCDH-multi-file'

4cf5179c WCDH: Make it possible to generate multiple files.
Merge topic 'ccmake-system-form'

6b045c3b ccmake: Add CMAKE_USE_SYSTEM_FORM option to use libform instead of cmForm
Merge topic 'remove-developer-forbidden-API'

beaea609 Remove note disallowing use of some string and vector API.
Merge topic 'return-test-foreach'

d124c411 return: Add test for returning inside a foreach loop
Merge branch 'master' into next
Merge branch 'release'
Merge branch 'master' into next