SHDP-400 Update build to support Pivotal HD 2.1
SHDP-402 Update build to support Cloudera CDH 5.1.3
Update README.md
SHDP-396 Reorganize build

- cleanup duplicated HBase classes
SHDP-396 Reorganize build

- Adding exclude for jline for spark because
  it would bring older version which would not
  work with cli classes copied into yarn boot
  cli which is based on boot cli classes.