Update CONTRIBUTORS.md

Added ocLazyLoad entry
Update CONTRIBUTORS.md

removed oclazyload again (wrong branch)
Added rTree interface
Added $root property of IScope
Added selectConcat/concatMap
Updated according to changes in Flight 1.1.4.
Updated tests.
Touched file to trigger travisci.
Tabs to spaces
Update SlickGrid.d.ts

Added the overload for setData.
Update SlickGrid.d.ts

Updated DataProvider to DataProvider<T extends SlickData>
Generics

I have to ask why collection layers aren't generic.
More generics

Forgot T in some places
Completed most of the charts and added tests
Add defined and specified
Add lodash omit chainable defs
Fix issue with omit chainable definition not returning LoDashObjectWrapper
Added Sys.UI.DomElement definitions and tests.
Added Sys.UI.Point definitions and tests.

Fixed minor definitions with some overrides.
Fixed PageRequestManager event handlers and definitions to take in the correct EventArgs type.
Corrected tests to reflect the definitions.
Added arg definition methods to the event handlers in the Tests for PageRequestManager.