Fix CppUTestExt installation to include MockSupport.h and MockExpectedFunctionCall.h

Signed-off-by: Matt Keeler <mk@npulsetech.com>
Added protection against being included from a C file
Added better support for Visual C++ features
Commented out the warnings to see if they're needed
Fixed a failing test
Fixed how MSC_VER is checked to not error on gcc and clang
Regenerated Makefile.in
Merge pull request #262 from Andne/vcfixup

Visual C++ Fixup/Improvements
Merge pull request #260 from mkeeler/master

Add missing headers to cmake install
Got new VS project structure set up
Added file to override the test output path
Cleaned up a few extra items in the project
Added forced includes for mem leak detection
Merge branch 'master' of https://github.com/Andne/cpputest