adding an api to get count of .verified in rawdata
Merge pull request #291 from manalilatkar/api_for_verified_count

adding an api to get count of .verified in rawdata
Stacktach down scenario: added an api to repair exists status after a period of verifier inactivity
added documentation
Merge pull request #288 from manalilatkar/stacktach_down_scenario

Stacktach down scenario: added an api to repair exists status after a period of verifier inactivity
Refactoring repair api