Re-structure playbook with `group_vars`
sublimetext: Improve tasks

- Make code easier to read
- Do not link folder for now
Need to investigate
vim: Remove condition on rbenv
ruby: Do not install ruby 1.9 & 2.0 ruby anymore
thunderbird: Remove LDAP config
r-lang: Add installation routine for R
ps_mem: Add helper script for process inspection
dotfiles: Create backup of git-config
Ubuntu: Install `boxes`

Draw ASCII boxes with custom labels.

See https://github.com/ascii-boxes/boxes
Ubuntu: Install `ditaa` for ASCII > bitmap art

ditaa is a small command-line utility written in Java, that can convert
diagrams drawn using ascii art ('drawings' that contain characters that
resemble lines like | / - ), into proper bitmap graphics.
Ubuntu: Install `graphviz`

The Graphviz layout programs take descriptions of graphs in a simple
text language, and make diagrams in useful formats, such as images and
SVG for web pages; PDF or Postscript for inclusion in other documents;
or display in an interactive graph browser.

Nice for storing graphs in version control.

See http://www.graphviz.org/
Ubuntu: Add `seqdiag` tools

Allows us to store graph data as plaintext in version control.

See http://blockdiag.com/en/seqdiag/index.html
Ubuntu: Add `scrot` for taking screenshots via CLI

scrot (SCReen shOT) is a simple commandline screen capture
utility that uses imlib2 to grab and save images. Multiple
image formats are supported through imlib2's dynamic saver
modules.
Ubuntu: Add `zim` package

Zim is a graphical text editor used to maintain a collection of wiki
pages.

I'm investigating how useful it is for my knowledge database.

Currently nvAlt has some drawbacks (mostly GUI) that I hope to solve
with `zim`.
Ubuntu: Install security scanners

- lynis
- rkhunter
Ubuntu: Add `apt-show-versions`

This is needed for some autiting tools
Ubuntu: Add `auditd` packages

http://manpages.ubuntu.com/manpages/lucid/man5/auditd.conf.5.html
Ubuntu: Add `oping`

See http://noping.cc/
Ubuntu: Add `unhide`

Unhide.rb is a tool that attempts to find processes hidden by rootkits.
It does that by scanning for processes in many different ways, and then
lists processes found through some means but not through others.

https://launchpad.net/ubuntu/+source/unhide.rb
Ubuntu: Add `cracklib` to test password strength