Merge pull request #26 from uiri/unix-sockets

Unix sockets implementation by Uiri
Merge pull request #27 from uiri/pid

Write process ID to file.
Fix compilation.
Allow creation of pages

Also, make go lint stfu
Keep track of and display pages
Fix all the little annoying bugs
Only show language specific pages

Elegant rewrite of language branching in indexFunc.
Fix pages link styling