VladTheEnterprising 0.1.8

A series of packages to help using Vlad to manage "enterprise" environments, includes host OS discovery and test-based per host variable settings, targeting of environments and sub-environments, mysql and xen management tasks. Currently consists of the following: * Vlad the Translator * Vlad the Environmentalist * Vlad the DBA * Vlad the Xen Master == FEATURES/PROBLEMS: * Management of heterogenious enironments, dynamic discovery and flexible handling of remote host types. * Support of multiple environments and subenvironments, multiple projects withing an environemnt