#457: stopEventPropagation updated for IE8.
#334 Created test config file for staging storages tests; created Amazon S3 tests;
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#334 Created integration tests for FTP file storages;
#334 Environment variables changed to machine variables
#470 Created nHibernate Fetch extensions wrapper and Fake wrapper in tests
#470 nHibernate Fetch extensions wrapper used in service tests; refactored API service tests;
Subscriber widget updated.
#470 nHibernate fetch extensions wrapper registered as singletone instance
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#470 ContextScopeProvider.ApplicationContainer changed from private to internal