adds eric0's writeup
adds line breaks to arm-8 for commenting
Merge pull request #31 from lak/master

Adding Armature validation
Merge pull request #25 from jdwelch/master

arm-8 content
Updating Capabilities Armature

Hopefully it now matches the regular model better.

Note that the Armature templates do not actually talk about content
itself.

Signed-off-by: Luke Kanies <luke@puppetlabs.com>