Removed submodule libgetkw
Re-add libgetkw as a subdmodule.
Re-remove libgetkw
Re-re-add getkw.

I really made a mess...
Track libgetkw branch pcmsolver
Merge branch 'master' into release

Conflicts:
	.gitmodules
Remove .gitignore in libgetkw from this branch
Correct .gitignore
Merge branch 'master' into release