Replace 0MQ with ØMQ

[ci skip]
rewrite poller and zloop support
expose ZFrame.send as public

add ZFrame.print for debuggin
Add ZLoopTest to test timer and socket handler
Fix #164 - ZContext should implement the Closeable interface

Reformat file
Merge pull request #163 from miniway/master

rewrite poller and zloop support
Merge pull request #165 from trevorbernard/zcontext-closeable

Fix #164 - ZContext should implement the Closeable interface
add ZLoop at build file and remove generated files
Merge pull request #167 from miniway/master

add ZLoop at build file and remove generated files
Remove do_assert from get_context
Merge pull request #168 from trevorbernard/context-do-assert

Remove do_assert from get_context
Add Makefile.in to .gitignore
Update src/Makefile.am

Added ZDispatcher to Makefile.am.
Merge pull request #169 from h4cc/patch-1

Update src/Makefile.am
Format java code
Add support for send zero copy #170
Add support for recv zero copy #170
zero copy receive works #170
Fix #170 - Add zero copy support for send and recv
Merge pull request #171 from trevorbernard/bytebuffer-send-recv

Bytebuffer send recv API