Added nvm setup.
Added rbenv setup.
Added .extra file, containing git configs.
Remove redundant files until further notice.
rsync now excludes init/ folder.
Removed bin/bash.
Removed 'at host' from PS1.
Added push-review alias for Gerrit (WIP).
Aliases changes;
	- "d" now points to Google Drive
	- "p" now points to ~/Workspace
	- "update" now runs "npm install -g npm" after "npm update -g"
	- "sniff" and "httpdump" now uses 'en0' interface
Added npm-upgrade binary.
Added git commit alias.
rsync now excludes .gitmodules
Added imgur upload executable.
Now opens uploaded image, rather than copy to clipboard.
Renamed git alias for commit and clone.
Added router alias.
Now doesn't use sudo to update gems.
Added Ericsson git init function (sets hooks, config etc.).
Changed behaviour of imgur executable.
Add Grunt alias.