Merge pull request #223 from trevorbernard/master

Code improvements
Fixed two bugs in test path. In flserver3.java ZFrame.equals(string) will always return false. and in cloneserv6.java equals method is called on an Array.
Merge pull request #224 from arashthearcher/master

Fixed two bugs in test path. In flserver3.java ZFrame.equals(string) wil...
Revert "Remove redundant method"

This reverts commit f0e8f8bcd9ec04a3f9e7349eb3677d262d95b76a.
Test receiving correctly a prefetched message when using a poller
Merge pull request #226 from fredoboulo/req-prefetch

Message prefetch when polling on a REQ socket