Remove explicit setting of VERSION

VERSION should be added by Dist::Zilla automatically
Clarify error message during image download
Print out error messages during Test:run (fix #450)
fix for #454
vm names in quote. so they can contain spaces
perltidy
updated contributors
Update ChangeLog for 0.55.0
updated version
first try for #460, redirect output to file and read it
Add parameter for Test:run to specify which tests to run
fix proposal for #463
perltidy
Merge branch 'issue/460'
a patch proposal for #461
perltidy
fixed a bug that was introduced with #460
perltidy
Add metadata about resources (fix #464)
updated changelog