Fixed gem loading and fixed version numbers for bluepill
Merge pull request #937 from tboerger/feature/gem-fix

[stoney] Fixed gem loading and fixed version numbers for bluepill
Downgraded bluepill for iso build and added dummy task
Added some missing commands to devguid documentation
Merge pull request #941 from tboerger/feature/gem-fix

Downgraded bluepill for iso build and added dummy task
Merge pull request #942 from tboerger/feature/docfix

Added some missing commands to devguid documentation