Add JS folder and custom javascript

Javascript that will let the user sort certain columns by hit numbers,
and also extra custom functions that add descriptions before certain
sections and functions for dynamic hyperlinks
Added Perl section to generate a blank HTML Div

Adds a blank Div in monthly AWStats.pl to add a description before the
hosts table which is populated using javascript on load function.
Added Annual Perl section to generate blank Div

Just like monthly version, it generates a blank HTML Div right before
the Hosts Table which is populated using Javascript
Merge pull request #1 from InnoBGaines/master

Added JS folder and file, and added description section to Host Table