Unsubscribe functionality. Now users are not allowed to subscribe to the same thing twice. Also some small bug fixes.
fixing bugs like im a spider
Merge branch 'subscription-cost' of https://github.com/bgoerdt/fse-subcription-app into BugFixesGunnar
Added price, duration, and expiration to Subscriptions
added mysubscriptions
Fixed duration DB storage problem.
Added admin user. Remove subscription on expiration.
Merge branch 'subscription-cost' of https://github.com/bgoerdt/fse-subcription-app into BugFixesGunnar

Conflicts:
	FSE_Subscription_App/FSE_Subscription_App/App_Data/AppDb.mdf
	FSE_Subscription_App/FSE_Subscription_App/App_Data/AppDb_log.ldf
Merge branch 'subscription-cost' of https://github.com/bgoerdt/fse-subcription-app into BugFixesGunnar

Conflicts:
	FSE_Subscription_App/FSE_Subscription_App/App_Data/AppDb.mdf
	FSE_Subscription_App/FSE_Subscription_App/App_Data/AppDb_log.ldf
Merge pull request #8 from bgoerdt/BugFixesGunnar

Bug fixes gunnar