[#71587328] Updating service-webhooks and adding TeamSnap support

This adds updates to the service-webhooks project and adds support for the TeamSnap integration.

This pull request is dependent on:
https://github.com/AllPlayers/allplayers-mainline/pull/3912
https://github.com/drupalprojects/resque/pull/1
https://github.com/mattsqd/allplayers-api/tree/75815340-Partner_mapping_7-25-14
File docblocks for classes should be formatted as:

```php
/**
 * @file
 * Contains /Vendor/Project/Class.
 */
```

Any details about the class itself should be included in the class docblock.