fix recover slots.
interface work.
fix removeSlots and more documnetation.
Merge branch 'master' of ssh://git.code.sf.net/p/yap/yap-6.3

Conflicts:
	C/write.c
Merge branch 'master' of ssh://git.code.sf.net/p/yap/yap-6.3
fix bad handle recovery properly.
avoid warnings and fix collisions with eclipse.