[x] stop using /usr/bin/python2.7 so it works on both ubuntu and centos.

Signed-off-by: Scott M. Likens <scott@likens.us>
 [x] move to use_inline_resources
 [x] support whyrun

Signed-off-by: Scott M. Likens <scott@likens.us>
add backup_test cookbook with some basic tests
it is now 0.1.3