HDDS-3556 Refactor conf in SCMRatisServer to Java-based conf.#907

Merged

ChenSammi merged 3 commits intoapache:HDDS-2823from

timmylicheng:HDDS-3556

May 20, 2020

Commits on May 11, 2020

HDDS-3556 Refactor configuration in SCMRatisServer to Java-based configuration.
timmylicheng
committed

Commits on May 13, 2020

Make SCM constructor private and have SCMRatisServer constructed in static method.
timmylicheng
committed

Commits on May 19, 2020

Update java doc for createSCM.
timmylicheng
committed