big batch of changes, includes support for viewing another user's default stream
refactor domain model for Stream objects to compose everything around ActivityStreamItem
making BusinessEventSubscriptions work with the new ActivityStreamItem based domain model
making CalendarFeed subscriptions and Activiti User Task subscriptions work with the new domain model
fix search to work with the new domain model
make Quoddy work with Grails 2.2.3 and Groovy 2.1.5
working to get Scheduled Jobs working with the updated version of Quartz
finish fixing Scheduled Jobs support with new Quartz version
making indexing for BusinessEventSubscriptionItems work with new domain model
adding search support for ActivitiUserTask items
Fixes bug #79 - move calendar feed management into the general subscription wizard
rename EventSubscriptionService to BusinessEventSubscriptionService
fixes bug #80 - Fix Manage Subscriptions page to support all known subscription types
fixes bug #85 - add comments support for all stream entity types
adds basic support for RSSFeedItems in streams
add duplicate detection for RSSFeedItem entries, start adding support for indexing content associated with RSSFeedItem entries
adds indexing and search support for RssFeedItem entries
fixes bug #92 - make Quoddy logo clickable everywhere
fixes bug #93 - Exception when posting to a Group
adds support for searching for stream entries based on the text of associated comments