Update bower.json

Bower component: use minified version as the main file.
New example WebGl-Geometry-Text-2 uses new triangulation PnlTri.js V1.0
Merge pull request #4950 from jahting/pnltrixmpl

New example WebGl-Geometry-Text-2 uses new triangulation PnlTri.js V1.0
Merge remote-tracking branch 'willywongi/master' into dev
CSS3DRenderer: Cache styles. Fixes #4941.