Merge pull request #11 from IBMStreams/master

Pull changes from IBMStreams to my fork.
Use HTTPClient code for HTTPGetXMLContent
Fix merge
Fix merge
Add HTTP Client to build
Add HTTP Client into toolkit description
Merge branch 'master' of github.com:ddebrunner/streamsx.inet
Fix double classpath entries
Remove old code
Remove System.err debug stmts
Remove old code
Merge pull request #47 from ddebrunner/master

Add Apache HTTPClient and change HTTPXMLContent to use the client library.