Add load-balanced broker example for ruby
Merge pull request #300 from devin-c/ruby_lbbroker

Add load-balanced broker example for ruby
Add java examples for Reliable Publish-Subscribe (Clone Pattern)
Rename files to match c examples.
Had a weird file name issue. Removing kvsimple file. Will add in another commit.
Add kv simple file.
Merge pull request #301 from dshrestha06/master

Add Reliable Publish-Subscribe (Clone Pattern) java examples