LibCMT Code

Initial import.

The assembly get installed in {libdir}/ instead of {libdir}/mono/LibCMT/

Documented ILibCMTCommittable.Commit().

Added MainPage.cs to INPUT.

Added GTransaction.Abort() and inheritance from ICloneable interface for
GTransaction. GTVar() throw NotImplementedException if the client want to
encapsulate a primitive type. GTVar.DefaultDestroy() doesn't treat the
object as IDisposable, just removed its reference from the table.

Dispose() method removed.

Minor spell fixes.

Added initial XML documentation tags.

Initial import.

Removed IDisposable from the ancestors of ILibCMTCommittable.