Move python specific bash stuff to the bottom
Group alias, function defs together in bashrc, add docstrings
Add some functions and alias' to bashrc

* `predate`: Prepend the current date time to the beggining of every
  line of stdin
* `highlight`: Highlight a pattern in stdin
* `mkcd`: Make a directory and cd in to it
* `c`: Compute a mathematical expression, like `bc` but using
  commandline args
* `syslog`: `sudo tail -f /var/log/syslog`
* `pretty-json`: `python -mjson.tool`
Get rid of that auto path in ~/local/*/ rubbish
Add java, erlang settings to vimrc
Source ~/.vimrc.local if it exists
Updates linters module
Split .bashrc up in to multiple, self contained files

One giant file was becoming messy. This is neater
Add quick directory traversal using .., ::, :::