vim: Introduce NERDTree plugin
vim: Different positions for new splits

(currently disabled)
aliases: reviewBranch alias
vimrc: function key maps for working with buffers

F5 : show current buffers and prepare to switch
F7 : open previous buffer
F8 : open next buffer
Quickly get the decimal and hexadecimal equivalent

To get the decimal equivalent of a hexadecimal number:
    $> dec 0xf
    15

To get the hexadecimal equivalent of a decimal number:
    $> hex 15
    0xF
Quick-and-dirty command-line calculator

To calculate something from the command-line:
    $> = 2+3
    5

(there must be a space followed by '=')
Small function to help interactive rebasing
Remove the fetchPullRequest function

This will now be a full-fledged git script
initial_setup: Install pdftk
i3: Introduce custom i3bar
Update aliases
startup: Open TODO file if it exists