Update README with recent changes.
Update README with recent changes.

Change-Id: I035cc3a88c5a825900797645ec3e1b9945958fe1
Signed-off-by: Piotr Sikora <321b1a11e6b8c7ca12f1b0b438664e52a48b555e@frickle.com>

FRiCKLE/ngx_zeromq