Trivial fix to man page
Whitespace fixes
stdint.h is not available on all platforms
Merge pull request #558 from hintjens/master

stdint.h isn't available on all platforms
Added support for Travis CI
Fixed name of Travis file
Merge pull request #559 from hintjens/master

Adding support for Travis CI
Cleaned up router option code
- made consistent with options.cpp code
- added trace print for ongoing issue with Travis CI builds
Merge pull request #560 from hintjens/master

Working on Travis builds
Whitespace fixes
Add ROUTER socket option to introduce self(send an empty message) to new peers, to allow ROUTER<->ROUTER auto-discovery problem.
Add ROUTER socket option to introduce self(send an empty message) to new peers, to allow ROUTER<->ROUTER auto-discovery problem.
Merge branch 'master' of https://github.com/shripchenko/libzmq
Merge pull request #561 from shripchenko/master

Add ROUTER socket option to introduce self(send an empty message) to new peers, to allow ROUTER<->ROUTER auto-discovery problem.
Removed tracing for Travis builds
Merge pull request #562 from hintjens/master

Removed tracing on router option setting
refactored ZMQ_ROUTER_ANNOUNCE_SELF code. renamed it to ZMQ_PROBE_NEW_PEERS.
implement it for DEALER tocket.
+documentation
small refactoring
changed option name. +documentation changes
Rename pipe states to make it more mnemonic