Avoid duplicate commit information on task #2285

* This patch searches for commit_id for specific task, if true then
  continue, else creates commit information on task

Task ID: project-7/task-2285
Issue ID: 321003
Merge pull request #35 from simmianand/feature/task-2285

Avoid duplicate commit information on task #2285
Flake8ify nereid_project #2218

Task ID: project-7/task-2218

Review ID: 343001