Tag reports now stored in memory. + Timestamps!
Added SponsorshipReport object

The SponsorshipReport class allows us to put a timestamp on the list of
Sponsored (and Advertisement Feature) tags.
Saving game
Working Admin reporting

Although there is something wrong with the build and I can’t tell if it
works on the other side.
GuardianConfigurationTest update
Merge branch 'master' into adTargetReports

Conflicts:
	common/test/common/GuardianConfigurationTest.scala
Merge branch 'master' into adTargetReports
Merge pull request #4808 from guardian/adTargetReports

Ad target reports now have timestamps.