Add functions for calculating a goal delta between match days
Implement delta behaviour of match day observer
Wire up notification sending actor and metrics
Delete unused service spec
Use snapshot of mobile notifications api client
Fix package directory structure
Remove football from org
Add logging config
Update to mobile-notifications-client 0.3-SNAPSHOT
Merge pull request #2 from guardian/fix-logging-and-packaging

Fix logging and packaging
Merge pull request #1 from guardian/match-lifecycle

Wire up stuff