Renamed file for Mmsapt documentation.
Added missing #include.
Replaced content by pointer to online documentation.
Merge branch 'master' of https://github.com/moses-smt/mosesdecoder

Conflicts:
	doc/Mmsapt.howto
Fixed (?) problem with multiple identical extractable target phrases per source phrase occurrence.
Merge branch 'master' of https://github.com/moses-smt/mosesdecoder
Merge branch 'master' into dynsapt