- First version of push notifications.
- Added humane readable description for incoming activities.
- Binded incoming activities.
- Implemented outgoing notifications delete.
Merge remote-tracking branch 'origin/master' into push-notifications

Conflicts:
	Raven.Studio.Html5/App/models/filesystem/filesystemDto.ts
- Merged activity collections (outgoing and incoming)
Merge remote-tracking branch 'origin/master' into push-notifications
- Added Enqueue state.
- Fixed: Pending status is being shown.
- Fixed issue with Enqueue notifications.
Merge remote-tracking branch 'origin/master' into push-notifications

Conflicts:
	Raven.Studio.Html5/App/models/filesystem/filesystemDto.ts
Adding active incoming synchronizations queue
Merge branch 'push-notifications' of https://github.com/Corvalius/ravendb into push-notifications
Forgot to remove file from csproj
Merge branch 'push-notifications' of https://github.com/Corvalius/ravendb into push-notifications
- Filtering incoming activities by FilesystemName.
- Added back Jesica's missing changes during merge.
- <WIP> Client is now listening to conflict notifications
- Fixed issue in updateFileMetadataCommand
Merge branch 'push-notifications' of https://github.com/Corvalius/ravendb into push-notifications
- Implemented filter for Outgoing notifications based on FilesystemName.
Merge branch 'master' into push-notifications

Conflicts:
	Raven.Studio.Html5/App/common/changesApi.ts
	Raven.Studio.Html5/App/viewmodels/shell.ts