Add hackfest stuff from secant
Add unit tests for delete requests
Add metadata requests
Refactor/add unit tests for request classes
Remove redundant/unneeded interface
Refactor to seperate out core client classes from HttpClient stuff
Improve unit test coverage
Add unit tests for LightblueHttpMetadataRequest
Merge pull request #14 from derek63/updatesfromsecant

Updates pulled in from secant hackfest work
Remove unneeded classes
Remove unneeded classes
Merge pull request #16 from derek63/removeleftovers

Remove stuff that shouldn't have been checked in
Change config file name to lightblue-client.properties.  Fixes #15
Merge pull request #17 from derek63/renameconfigfile

Change config file name to lightblue-client.properties.  Fixes #15