Merge pull request #1 from zackurben/dev

[#71587328] Updating service-webhooks and adding TeamSnap support
[#78150060] Updating composer for phpunit tests and updating the webhook test to run with phpunits bootstrap file.
[#78150060] Adding primitive tests for Webhook and Custom.
[#78150060] Adding accessor methods to base webhook and updating the baseline unit test.
[#78150060] Updating the Custom webhook unit test.
[#78150060] Updating the Webhook test and fixing plugin errors.
[#78150060] Updating the Custom webhook test.
[#78150060] Adding the Quickscores webhook test.
[#78150060] Adding basic REST test functionality to pre-existing tests.
[#78150060] Adding header tests for pre-existing tests.
[#78150060] Updating TeamSnap base webhook and processor.
[#71587328] Removing incorrect TeamSnap webhook.
[#78150060] Adding isset variable checks to remove phpunit errors.
[#78150060] Adding TeamSnap base webhook test.
[#78150060] Finishing Teamsnap base test and updating base test cases for coding standards.
[#71587328] Updating API urls to point to production environments, removing ssl options on guzzle clients.
[#71587328] Updating code for coding standards.