Autotools improvements

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
nn_ins_item factored out of nn_binproc and nn_cinproc

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
nn_ins_item_init and nn_ins_item_term added

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
bind and connect functions moved to nn_ins

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
0MQ compatibility library removed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Simplification of inproc transport implementation

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
memory leak in inproc transport fixed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Redundant addr parameter removed from transport bind and connect functions

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Typo in NN_CMSG_FIRSTHDR fixed.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
"All rights reserved" clause added to copyright statements.

The phrase should not be needed under Berne convention, however,
adding it should not hurt.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
ETSN RFC added

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
SP TCP mapping RFC added

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
README added to rfc subdirectory

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Request/Reply RFC added (unfinished version)

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
More work on requesr/reply RFC

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Next iteration of requrest/reply RFC

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
request/reply RFC done

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
git: update gitignore

Support in-tree building and testing.