KMZ Converter (DAE file + textures)
New loader manager which selects the good loader according to the file extension
Added resources files
Fixed wireframe bug
Remove compute face normals
Merge branch 'feature-colladaloader' into dev

Conflicts:
	docdoku-server/docdoku-server-ejb/pom.xml
	docdoku-server/docdoku-server-web/src/main/webapp/js/product-structure/models/part_iteration_visualization.js
	docdoku-server/docdoku-server-web/src/main/webapp/product-structure/frame.xhtml
	docdoku-server/docdoku-server-web/src/main/webapp/product-structure/index.xhtml