Merge pull request #310 from s0undt3ch/develop

Handle directories as destination paths
Merge pull request #311 from s0undt3ch/develop

Allow overriding existing init.d script in CentOS
Allow passing extra packages to install. Fixes #262.
Update changes log
`yum-utils` is now installed by default on RHEL based installations.
Pass the salt config dir for git based installations. Fixes #305.