merge #1370; fix bitmap text letter width

More updates ...

changed function to objectRenderer instead of objectRendererer
Removed renderTilingSprite from Sprite Renderer

regex replace braces to newline

merge #1334, fix incorrect sin/cos usage

fix some jshint issues

merge #1319, move check to setter

merge #1320, and remove some setters

fix up more extras, graphics, and text with new render methods

initial move to new module folders

tons of jshint and typo fixes

run clena on text

Initial Reorganization ...

This commit was the first to start the rewrite of PIXI

1. Removes meta files not necessary to be in the core repo (docs,
examples, random trim/ folder, etc)
2. Rewrite grunt workflow to be gulp
3. Setup testing and browserify tasks to prepare for code rewrite
4. Trim trailing space from the readme