fix insight/insight-tests.ts
fix fs-extra/fs-extra-tests.ts
fix dojo/dojox.grid.d.ts
Added support for Array Change subscriptions. Added tests to the test_observableArrays() in knockout-tests.ts.
Changed heading from:
// Type definitions for Knockout v3.2.0-beta

to:
// Type definitions for Knockout v3.2.0
fix three.js
Removed subscribe signatures in extending interfaces of subscribable. Changed signature of KnockoutSubscribable to have any parameter in subscribe callback.
Add definitions for $animateProvider in angularjs

As per the docs [here](https://docs.angularjs.org/api/ng/provider/$animateProvider).
fix physijs/physijs-tests.ts.tscparams
fix joi/joi.d.ts
fix mithril/mithril-tests.ts
Merge pull request #2932 from borisyankov/switch-to-1.1.0-1

[WIP] start switch to tsc 1.1.0-1
Aligned backpressure defintion to v2.3.
Removed clear, contains from CompositeDisposable.
Made SerialDisposable be an alias of SingleAssigmentDisposable.
Added helpers.isFunction; added thisArg to Observer.fromNotifier; added Observable.subscribeOn*.
enabled tsc 1.1.0-1

updated definition-tester to 0.1.x
updated npm run scripts
added basic definition-tester semver check to runner.js
hardened runner.js

first check if definition tester module exists at all
Added interface for priorityQueue.
Merge pull request #2938 from Bartvds/runner/110

switched tester to tsc 1.1.0-1