adding less to gruntfile

also optimizing the file, so examples are split from main compile
removing old file
adding styling for examples
adding a navigation bar
adding new element creation engine

now allowing for div.foo/div#foo as @element's content
cleaning up example for subviews
removing log statement
making table sortable with headers
build
adding lib copy to grunt in default task
allowing numbers in tag names
styling the examples
adding double text node to example
adding property boxes for example
removed old nav.html file

not used like this
sprucing up the nav
adding view source link to nav