Made file executable
Use different sockets for broker and dealer
Merge pull request #4 from sbellem/master

Made file executable
Merge pull request #5 from dbrandt/master

Made broker and client executable from the shell.
Merge remote-tracking branch 'refs/remotes/gv/master'
Merge pull request #6 from andreif/master

Use different sockets for broker and dealer
Fix broker-dealer
Merge pull request #7 from andreif/master

Fix broker-dealer