Replaced three.js by three.min.js
Added back exportCanvas to idock/iview
Simplified surface.js
Changed default linewidth from 1.5 to 2
Inlined this.fov
Did not skip alt atoms
Replaced lastTER by lastStdSerial
Buffer ps instead of ps.getModel() so that colorBy can apply
Changed default PDB from 4MBS to 3KFN for fast rendering