Added binary data (uint8) conversions
Added size_t conversions
Added zmq_recv, zmq_send
Added test_zmq_req_rep

- Needs to test multipart messages
- Needs to test other socket types
Added tests_zmq_req_rep_multipart
Added PUB/SUB PUSH/PULL examples
Merge branch 'api/messaging-basics' into dev

Conflicts:
	src/core/zmq_send.c

'dev' version prefered, but some changes were needed in order to pass
tests
Merge @abravalheri's commits, adding examples, basic messaging support and more tests.
Corrected some comment typos
Merge pull request #13 from msvolenski/dev

Corrected some comment typos, merged from @msvolenski
Added binary data (uint8) conversions
Added size_t conversions
Added zmq_recv, zmq_send
Added test_zmq_req_rep

- Needs to test multipart messages
- Needs to test other socket types
Added tests_zmq_req_rep_multipart
Added PUB/SUB PUSH/PULL examples
Fixing Ash's mess.

Conflicts:
	lib/zmq_recv.m
	lib/zmq_send.m
	src/core/zmq_send.c
Fixing more of my mess
Initialised fancy directory
Merge branch 'fancy-api' of https://github.com/fagg/matlab-zmq into fancy-api