cleanup unused function in webglRenderer

fix the way of removeing a mesh

Fix a small problem in UCSCharacter

fix some issues with the webgl renderer

Remove hackery + fix visibility in webglrenderer

Conflicts:
	src/renderers/WebGLRenderer.js

Don't use forinstatement in renderer

Added another exporter for 3D Max that handles Morph Targets 

WebGLRenderer: render LineStrip or LinePieces with indexed BufferGeometry

It outputs all the vertices position into morpTargets.
It uses the active time frame
It checks for position, rotation, scale, and modifiers and exports all
vertices positions locally