API cleanup
Updated Licence Headers.
Updated build files 
Added Licence
Changed project structure.
Move source modules to 'source' directory.
typo: vdrivers -> vdriver.
Updated build settings.
Remove typos. 
Project build used 'source' as toplevel source dir.
Moved menu icons from icons/default to icons/menu
Fixed conflicting build settings between old and new vbrowser
components.