Merge pull request #1577 from drkibitz/feature/cleanup ...

Feature/cleanup

fix lint and syntax errors

expose TextureUvs on core, and use that from TilingSprite

remove needless export

Make interactiveTarget a mixin and InteractionManager mix it

extras cleanup ...

- Don't export things that don't export things
- Consistency in core requires

new dev builds

fix const usages in plugins

move premade loader to main export

set default render target when created

new dev builds

fix bug where rendertarget isn't set right

new builds for dev

update minimum resource-loader version

fix some bugs in the loader

add math back as a namespaced export as well as on core

fix missing doc for autoDetectRenderer

republished files

tweaked resolution issue with canvas render

republished files

removed another sneaky console log..

added a little getGlobalPosition plugin in extras

removed console.log in graphicsRenderer ...

sneaky console.log.. why you there?

fixed couple of errors from the new structure ...

mainly changing core.math.Point to core.Point

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

fixed rounded rectangle issue

Move items into their namespace ...

This commit also:

 - fixes some dangling whitespace,
 - fixes some incorrect docs in extras/mesh,
 - moves Text to core
 - moves BitmapText to extras
 - moves math constants to const.js

Fixed resolution issue with canvas renderer

update compiled files

fixed tiling sprite texture generation issue