Fix curl command typo
Merge pull request #53 from gregelin/patch-2

Fix curl command typo
update code guide with the rules related to regular expressions
Better default machine folder finder.\n\nget the full path to the default machine folder even its include ':' character.\n\nThis may be useful to run vbkick on Windows
rename definition.cfg to vbmachine.cfg - related to #56
Merge branch 'polishing'
rename definition file in examples to use vbmachine pattern
update docs
Better notes formatting