Remove warnings and deprecated methods
Update for stash 3.3.0
Clarify comment
Merge pull request #67 in ATLASP/stashbot-helper from feature/fix-deprecation to master

* commit '324c00160a7f55f3d66c94b16f6b0fb2c6395b5e':
  Clarify comment
  Update for stash 3.3.0
  Remove warnings and deprecated methods
Improve documentation
Updating licenses
Adding buildRef parameter so builds can know what branch they are related to
Merge pull request #70 in ATLASP/stashbot-helper from feature/extra-data to master

* commit '97b79bcf29b3c5fcdf9b6fd6949c20fd7b992155':
  Adding buildRef parameter so builds can know what branch they are related to
  Updating licenses
  Improve documentation