update workflow to version 1.1.0, add new rake task doc:wofklow. use create feature branch
modify crucible state to reopen
modify jira state to stage
modify jira state to resolve

      Please run the following to open the generated file:

      open './tasks_workflow.png'
       to generate a visual workflow of Task.
merge
merge Gemfile
merge Gemfile.lock
add generated task workflow chart to README
add generated task workflow chart to README