Adding notification scrubber script
Removing csv import from scrubber
Fixed default value of notification in the verifier config file
Modified Stacky search API

- ordered results by id
- created now accepts datetime
- returns error response instead of 500 field value has the wrong format
Merge pull request #282 from TelekomLabs/graceful_shutdown

let workers exit gracefully
Merge pull request #280 from anujm/jsonreports_search_api_enhancements

Modified Stacky search API
Revert "force message buffers to strings before decoding"

This reverts commit 7c47c360c3f2f54dec8e1df29b90eee680d9288e.

Conflicts:
	worker/worker.py
Merge pull request #287 from anujm/revert_bufferjson

Revert "force message buffers to strings before decoding"
Stacky search API

Added documentation
Modified search by created to return all reports created on the day
Added error message for invalid id search value
Merge pull request #289 from anujm/jsonreports_search_created_modification

Stacky search API
Merge pull request #265 from ramielrowe/notif_scrubber

Adding notification scrubber script
Added instance/image id and verified_at to error messages
Added tests for verification exceptions
Merge pull request #290 from anujm/add_info_to_verification_error_messages

Added instance/image id and verified_at to error messages
Merge pull request #267 from priy1237/NOTIFICATION_DEFAULT_VALUE_FIX

Fixed default value of notification in the verifier config file
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
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