[#1907] Faris - Enquiry doesn't update when empty criteria is sent.
[#1907] Faris - Added test for nil criteria.
Merge pull request #591 from farismosman/master

[#1907] Faris - Enquiry doesn't update when empty or nil criteria is sent.
Sanchari/Kavitha - Fixed wip tests(#1861) and added feature file for checking matches on create/update enquiry(#1871)
Merge branch 'master' into trigger_matches
Merge pull request #592 from san8888/trigger_matches

Trigger matches
[#1907] Faris - Enquiry is not updated when no criteria is sent.
Merge pull request #593 from farismosman/master

[#1907] Faris - Enquiry is not updated when no criteria is sent.
[#1901] Ernesto/Rebecca - Adding endpoint for querying whether device is blacklisted.