Add buildbot config skeleton

buildbot master.cfg

Improve buildbot setup

Cleanup

Dont fuck things up

Dont remove the patch dir in the overlay

Cleanup boto endpoint config

Try to use a custom build step defined in another module also get
hostname from metadata

Start writing custom buildsteps

Improve buildmaster config add AttachNewVolume buildstep

Centralize AWS auth config in /var/lib/buildbot/.config

Write missing buildsteps

Always run DestroyVolume

Use twisted inline callbacks + deferToThread() to free the event loop

need to implem find_image

add timestamps to all created EC2 objects

Have the buildmaster watch and clone git repos, setup multiple ec2 slaves

Clone submodules

Set lots of properties at each buildstep for easier build debugging

merge build requests

Update slave ami