rework v3 to use EE3 instead of a custom emitter

Fix #1480; make interaction frequency and prevent default class vars

fix #1522; add lineJoin param to text

fix #1529; remove projection code from RenderTexture

merge #1531

Reference issue for all fs requires (fixes typo as well)

Fix all the remaining jshint stuff

Fix recursive destroy children

Merge pull request #1516 from drkibitz/feature/newrafpolyfill ...

Do not require raf polyfill, but instead add it to bundle

reorder reference comments

require raf polyfill in entry

fixed type :/

Merge remote-tracking branch 'origin/dev' into dev

update transform default set to true

Merge pull request #1519 from miriti/dev ...

`copy` and `equals` methods for the Point object

Merge pull request #1518 from adireddy/dev ...

VideoBaseTexture bug fix

get relative bitmap font loading properly.

better detection of bitmap font; should be relative to xml url now

`copy` and `equals` methods for the Point object

VideoBaseTexture.baseTextureFromVideo not avaliable, so changed it to VideoBaseTexture.fromVideo

Do not require raf polyfill, but instead add it to bundle ...

- Also including new version of polyfill based on all references listed in header comment.
- Allowing browserfy to wrap and pass global reference

docs oversight, sorry

Tidying up some stuff

fixed paths

Moved the Ticker class to extras because it's only used by the MovieClip class

Added destroy methods and fixed sprite bug #1505

Merge pull request #1502 from GoodBoyDigital/alvin/dev ...

Moved the mesh folder to avoid the having to type pixi.extras.mesh.Mesh, plus tried getter-setters

Added getter setter to the deprecation so you can extend

Merge remote-tracking branch 'origin/dev' into dev

Moved the mesh folder to the root