Improve wording on Brendan resigning
Respect environment GOROOT
Remove example code now that it is in use
Automatic lookup of year dirs
Cast $ argument to string
Add extensions to add and remove CSS classes from HTMLElement
Avoid number repetition by using Perl style regexps
Setting GOPATH is no longer necessary

Because we're only compiling a single .go file with no dependencies
it's not needed to set the GOPATH anymore.
Remove use of GOROOT and rely on system-wide go binary