Eliminating unused and obsolete routine

This was formerly used when the std::exception_ptr datatype was in more common use; now, the current exception is characterized implicitly with `throw;` inside a try-catch block.
Merge branch 'develop' into dep-dpcei

Conflicts:
	autowiring/CoreContext.h
Merge pull request #294 from leapmotion/dep-dpcei

Eliminating unused and obsolete routine