Update REQUIRE

JSON required for Three.js (js)
Create threejs.jl
threejs support
Update README.md
Added writemime support for 2dm
Added writemime support for STL-ascii
Merge remote-tracking branch 'jaakkor2/master' into feature/mimetype
Added writemime support for ThreeJS
Added option to not close stream afterwards
Started work on mesh-display js
Successfully displayed mesh in iJulia notebook
Test an actual mesh generated with isosurface()
Added writemime to threejs.jl

Also removed extra iJulia notebook
Refer to published gh-pages files
Point require config at GH pages