working on testing.  Switching over to gomega and ginko for testing.
fixed close bug in workpool test
formated
workpool helper func doesnt seem to like struct functions.  removed prototypes from main build
removed the struct function adding to channel.  Need to figure out why that doesn't work here, but works in go playground
added matcher for greater than check
no longer using len, but converting to int
working on test with multiple hosts at the same time
got ssh api to run commands