>> Changed project name from plasma to valence in docs.
>> Fixed docstring indentation.
>> Added features docs.
>> Added driver docs.
>> Hidden licence headers from html files.
Depends-On: Ia02bc00ad168b3c3d01ef6ca9696d43996091070
Change-Id: I1fa382d566165f5e76c84ad864024c0f546ef74c
Add pooled resources, compute system , composed node and flavor API.
Remove extra space with end of line and fix literal block warning.
Change-Id: Ib7f00617e48e7ecc6fe30091d79ef6b47ae4c5af