Changes necessary for latest fuHTMLGen commit:
- changed copy commands in .targets and .csproj
- moved files to different subdirectories
New browser.css for displaying a default progress bar
Added Fusee style to the default progress bar
Fixed some dependencies with webGL/JSIL
Updated to most recent JSIL-Binaries
Added FuHTMLGen 1.0.5.0
- allows use of a custom webbuild config file ("Assets\fusee_config.xml")
- added a item template for those config files
- CubeAndTiles uses a config file as an example