add centos 6.5 machine
now supports building in AWS, woo hoo
temporarily remove exception if no aws env vars are present
clean up the aws Vagrantfile bits, parameterise via environment variables, document
bump flapjack version to 0.8.3
add python, preparing for awscli
transmit resulting package and metadata to a s3 holding tank
add awscli cookbook
now pushes resulting package file to s3
update readme with s3 auto upload infos
parameterise version of flapjack to build through the magic of env vars
Force yum cookbook to pre 3

The change above fixes an issue with the upsteam opscode cookbook dependencies.  Unclear if this is the best/proper fix.
complete the SKIP_S3_STORE thing
Merge pull request #14 from someword/patch-1

Force yum cookbook to pre 3
bump a few versions of things etc
add update_package_repo hacky script
add ability to update deb package repo automatically after project build
a few cookbook version bumps