Added alias list to the bash version of kvm

Added new field with alias value. It will check the alias list and will
try to match them. For each alias will print it in the list.
Added alias to list command on ps1 script
Updated code to match review

Thanks to @graemechristie for his review of #21, here are the changes to
the powershell version.
Reviewed shell code according PR comments

Thanks again to @graemechristie for feedback on #21
Updated the shell code to use the same way of handling
the separator than the powershell code.
Restored build file
Merge pull request #21 from rlbisbe/dev

Added aliases list to the kvm list command