RavenDB-1804 Tracking the last time of successful synchronization to a remote server and using this value to mark last work of FileSystemsLandlord
Query supports transformers

Also made grid work without dynamic height binding handler.
Query now supports advanced query options

Show fields, index entries, OR and AND default operators.
Query now supports bulk delete matching docs

Conflicts:
	Raven.Studio.Html5/App/commands/getCollectionsCommand.js
	Raven.Studio.Html5/App/models/collection.js
	Raven.Studio.Html5/packages.config
Recent queries partial implementation

Conflicts:
	Raven.Studio.Html5/App/commands/getCollectionsCommand.js
	Raven.Studio.Html5/App/models/collection.js
Tasks shell implemented
Fixed typing declarations
Merge branch 'RavenDB-1804' of https://github.com/arekais/ravendb into New3