working on prototype of gossh
moved all main go files to tests.  added test for lazy ranges and bounded workers
lowered lazy range test range.  added doc for rsync.  created prototype for string expantion
lowered lazy range test range.  added doc for rsync.  created prototype for string expantion
added a raml API doc to help flesh out API
moved everything to top level to be more clear in docs
added workpool package and starting on ssh functions
working on impl run
merged readme from github