vfc/nfvo/lcm - NS lifecycle management

Age	Commit message (Expand)	Author	Files	Lines
2019-04-16	update vfc doc	yangyan	1	-1/+4
2019-04-16	update VF-C doc	yangyan	1	-6/+7
2019-04-12	Update VF-C doc	yangyan	1	-2/+57
2019-04-10	Update vfc doc	yangyan	2	-2/+2
2019-04-09	update vfc doc	yangyan	6	-8/+11
2019-04-04	add more docutment in lcm	liuyuan	5	-0/+731