Fix VS2010 rebuild problem

Fix another 16-bit problem

Merge pull request cpputest#649 from basvodde/master

Added extra check to ensure no mistakes on OSX packaging.

Merge pull request cpputest#634 from basvodde/master

Release 3.7.1

Merge pull request cpputest#623 from basvodde/master

Preparing for Release 3.7

Merge pull request cpputest#423 from sonofusion82/mutex

Add SimpleMutex class and platform specific mutex function

Re-generated files with new autoreconf

VS problem. fopen_s(), vsnprintf_s().

Merge pull request cpputest#278 from arstrube/renamings

Renamings

Fixed a typo