Merge branch 'master' of https://github.com/juju/utils
Split ExecCommands
Added comments
Merge branch 'master' of https://github.com/juju/utils
Remove unnecesary strip of preffix for symlinks
Added test t check proper symlink handling
Fixed tests after @natefinch comments
Merge pull request #79 from perrito666/fix_wrong_symlin_prefix_strip

Fix wrong symlink prefix strip
Merge pull request #80 from gabriel-samfira/refactor-exec

Split ExecCommands