Closes #310 - FluoFactory should instruct users to include fluo-core jar if class instantiation fails
Merge pull request #376 from mikewalch/fluo-310

Closes #310 - FluoFactory should instruct users to include fluo-core jar...
Closes #342 - Add a configurable retry timeout to Fluo clients
 #342 - move timeout default back to -1.  client logs if retrying.  added test
#342 - changed config contains method to check for empty string