Exists stats api
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
Fixing merge conflicts
Refactoring event count api
Merge pull request #292 from ramielrowe/master

Refactoring repair api
Merge pull request #293 from ramielrowe/usage_exists_stats

Usage exists stats
Convert annotations to list
Merge pull request #294 from ramielrowe/usage_exists_stats

Convert annotations to list
Properly anchor API urls
Merge pull request #295 from ramielrowe/master

Properly anchor API urls
Correcting date format error
Merge pull request #296 from ramielrowe/master

Correcting date format error
More efficient event stats query
Short circuit event stats filter when event found
Clearer event stats filtering
Merge pull request #297 from ramielrowe/event_stats_update

More efficient event stats query
Adding date range limit to event stats
Increasing event stats max range
Merge pull request #298 from ramielrowe/master

Adding date range limit to event stats