Change Nick after Joining

This is so Haxfred can know the nicks for everyone in the room.
Haxfred pulls from an array of possible names now
Fixed Haxfred saying hello to himself.
Cleaned up Nick listener for consistency
Added ability for Haxfred to log links

Posts to http://haxfred.hax10m.com
Merge pull request #1 from haxiom/haxfred-(dev)

Added ability for Haxfred to log links
∆ permissions
Merge branch 'master' of https://github.com/haxiom/ircbot
Adds link logging functionality.
Haxfred ignores some links

Links to gists or haxfred.hax10m.com are now ignored by Haxfred
Merge pull request #2 from haxiom/haxfred-(dev)

Haxfred ignores some links
Merge branch 'master' of https://github.com/haxiom/ircbot
Ignores gists and haxfred.hax10m.com links
Added listener to automatically change Haxfred's name

If 2 Haxfred’s get loaded on (or someone else is using the name
Haxfred) and Haxfred turns into Haxfred1 or Haxfred_, then this
listener changes the config.nick to Haxfred’s current nickname, that
way he’ll still respond when spoken to.
Merge remote-tracking branch 'haxiom/haxfred-(dev)' into clonez

Conflicts:
	index.js
Merge pull request #4 from lejeunerenard/clonez

Adding multiple nick names for Haxfred
∆ file paths to be relative to index.js not execution path
- lastsaid & loglinks from git tracking
Added meta viewport tag to index.html for viewing on mobile devices
Merge branch 'master' of https://github.com/haxiom/ircbot
Haxfred now has a number of alias's to change too when the name Haxfred is already taken. Haxfred will also respond to these new names.
Merge branch 'master' of https://github.com/haxiom/ircbot