Adding the weather update sample app (ported from java) and a basic ping app to have a good first-time experience.  Moved samples under Samples folder.
Moving samples around, adding HelloWorld sample from Readme
Merge branch 'master' of git://github.com/zeromq/netmq
Merge pull request #49 from bubbafat/master

Adding two samples and removing the ConsoleApplication1 & 2 projects