Added another package we needed to run the rachel script.
Added additional packages we needed to run the 'help' of the rachel script.
Merge remote-tracking branch 'upstream/master'
Now create images as 90% of the advertised size of the storage to account for size variations. We plan to replace the current approach soon to use a separate data partition and this code can then be replaced or scrapped.
Merge pull request #1 from julianharty/master

Add additional dependencies, and tweak install image sizes