Add coverage.xml to gitingore
Merge pull request #137 from jbzdak/jbzdak/add-xml-coverage

Added xml coverage output.
Add ssh key generation support
Fix for #139.
Added ability to specify return codes.
Merge branch 'jbzdak/check-returncode' into jbzdak/silf

Conflicts:
	provy/core/roles.py
small fix
Merge branch 'jbzdak/add-public-ssh-key' into jbzdak/silf
small fix
small fix
(cherry picked from commit e93433f)
Merge branch 'jbzdak/add-public-ssh-key' into jbzdak/silf
Git changes
Merge branch 'jbzdak/git-role' into jbzdak/silf