Rename large multiples to point graph

better naming for the visualization
Add PointGraph visualization for exports from german gdp

closes #63
Text change in Schaedliche Waffenexporte Datenbeschreibung
Add more padding to circles
Add axis description to linecharts
Add axis description to the viz that are linecharts
Merge pull request #94 from okfde/axis-description

Axen Beschriftungen hinzugefügt
Make sure linechart is required before any subclasses are
Move out voronoi data generation to own function

needed if the data is different that it used to be for the linechart
Introduce area chart for easy stacked area charts

subclass from linechart to use all the features a lnechart got
including vornoi selection of points
use default data key values:
y and y0 for values
name for group name
Add military civil firedensfoerderung viz

use subnav concept for friedensfoerderung
Add legend
Merge pull request #97 from okfde/text-changes

Text change in Schaedliche Waffenexporte Datenbeschreibung
Merge branch 'master' into 63-weaponsexport-german-gdp
Use subnav partial; add legend

add legend to viz
add texts
Move js to bottom of body
Merge pull request #99 from okfde/js-layout

Move js to bottom of body
Merge pull request #95 from okfde/65-layeredareachart

Friedensfinanzierung
Merge branch 'master' into 63-weaponsexport-german-gdp

Conflicts:
	source/stylesheets/pages/_sicherheit.sass
Merge pull request #98 from okfde/63-weaponsexport-german-gdp

63 weaponsexport german gdp