HTH

just some tidyups. the main things are

• prettier kbas
• culling of artifacts to ensure enough free space

095530a Better logging of wait and retry
dd689b9 Don't save cache in .trees
c19c1aa Log retries if log-verbose, default timeout to 60s
400a4c6 git ignore .vagrant/*
f0012d9 Handle upgrade-location and upgrade-type in cluster
6e2ccfe Fix #136 - don't do deploy in the forks
e9ba086 Fix #135 - sys.exit was allowing cleanup... we need to leave debris
39ac9b6 Deal with situation where there are no artifacts
7bda7ba Use local .trees lookup if ref is the same
fdc33ec Show free space in GB
2ffe7d4 Tidyup kbas status page
dc00ede Mention how much free space we have
117a2e5 We only need one timestamp
8a7662b Make kbas touch the files it's asked for, so we can cull
23c4a70 Cleanup for artifact cache
7e3825a kbas just show date in artifacts list
d1feb3c Show kbas status on /
ecdf958 Updates to readme
63aff99 Improve view of artifacts
bb9b912 Allow deploy attempt for other arch