Bug fix to Iar/UtestPlatform to enable timing.
Explicit casts added to tests/AllocLetTestFree.c to allow compilation in IAR.
Bug fix to Iar/UtestPlatform to enable timing.
Explicit casts added to tests/AllocLetTestFree.c to allow compilation in IAR.
Merge branch 'master' of git://github.com/cpputest/cpputest
Resolved conflict.

Conflicts:
	tests/AllocLetTestFree.c
Merge pull request #194 from hraftery/master

Two minor fixes to enable timing and allow compilation in IAR Embedded Workbench