Move axis drawing into own method

was in the way at a different d3 class
Add LargeMultiples Class

draws circles for numeric values inside the data
need to specify keys or will use key1 and key2 as the appropriate keys
adds a class for key2 circles
Use Large multiples with random values

need to be specified with correct ruestungs_values
goal is to show how much exports in not-free countries are in relation
to overall ruestungs exports
Update multiples and remove old ones
First version of large multiples

first version of large multiples used for 2013 exports in free and
not-free states
show all three possible states as a mixed large and small multiples viz
Refactor LargeMultiples to use classesObject to pick the class

use a classesObject instead of variables to pick the classes for the
appropriate circles
define a range of values where the class is set
use a new dataset for freedomIndex export values
Add legend to largemultiples
Move freedom export functions into own file
Add styles to freedom-index viz
Merge branch 'master' into large-multiples

Conflicts:
	source/sicherheit/index.html.haml
	source/stylesheets/pages/_sicherheit.sass
Merge branch 'master' into 60-freedom-index

Conflicts:
	source/sicherheit/index.html.haml
	source/stylesheets/pages/_sicherheit.sass
Move freedom-index viz to own subsite

move away from the inde xsite and into fourth viz site
add more margin to navigation to allow multiples lines of headline
navigations
Merge branch 'master' into 60-freedom-index

Conflicts:
	source/javascripts/sicherheit/ruestung.coffee
	source/sicherheit/ruestung/index.html.haml
Add navigation links to ruestungs indicator
Merge pull request #77 from okfde/60-freedom-index

Anteil kritische Waffenexporte am GDP