Removed trailing slashes

Do not need "/>" closing slashes on void elements since the doctype is
now HTML5.
Removed leading "div#" in selectors
Added config item to exclude some list items

Not working yet.
Updated examples and documentation

Moved all JS to footer as it should  be and updated the documentation.
Fixed left align issue on UL in examples. Removed leading element name
from CSS declarations.
Merge pull request #1 from wolfmoritz/exclude

Exclude