Fixed string sort call API. Added test in testrig to account for both aligned/packed and unaligned strings
Pulling patch from AWKravc...@gmail.com.  Issue #125

Change CMAKE_SOURCE_DIR to CMAKE_CURRENT_SOURCE_DIR for when cmake is started from outside the root cudpp directory.
added Mavericks/clang compile fix to apps
Merge pull request #1 from cudpp/master

Update from original