renamed library to modules
min
renamed module parse to find
implemented FindModule instead of ParseVar
removed test_find
added is_upper check to pass it in ModuleMetaclass
refactored RenderFileTask
removed ClusterModule
removed CompositeTask
renamed modules to library
removed RenderModule
moved library.render.file to library.render
added to library API
added RenderModule
renamed library to modules
renamed TaskVar to PartialVar
commented travis deploy