bump version, Lint fixes, updates to readme.
Fix Issue #30 Add params for stash::service

- rename manage_service to service_manage
- Add params service_ensure and service_enable
- Add additional tests for service
- Update readme to reflect new params
- minor unrelated readme fix
- version bump to 1.1.2
bump version to 1.1.2
Merge pull request #31 from mkrakowitzer/f3792625/issue30

F3792625/issue30