docs: bump version to 0.1.11
Merge branch 'release-0.1.11'

* release-0.1.11:
  docs: bump version to 0.1.11
  chore deps: add grunt-bump (0.0.15)
  test: add test for --markdown option
  chore deps: add grunt-complexity-updater
  chore deps: update grunt-complexity to 0.2.0
  refactor: internal helper method
  refactor: logging and formatting
  chore: rename task 'release' to 'bin'
  chore: fail release on decreased maintainability
Merge branch 'master' into develop

* master:
  docs: bump version to 0.1.11