partially undo commit a43aaeeaf066cb8b4bca15cb219c23f1c8988398 - to restore SIGUSR behaviour
remove next-hop from JSON attribute section
fix a invalid update message
update changelog with auto-flush options
option to disable the AdjRIBOut (and configuration cleanup)
fix ASPath bug
should a route have been sent previously and reannounced and withdrawn within something like 1 ms, tthen the withdrawal would not have been sent
credit where credit is due
do not double parse the configuration by mistake
fix typo, closes issue 61
routerid must be in the IPv4 format
do not commit debugging code
debian: install exabgp in /usr/sbin

SysV init script is expecting exabgp to be in /usr/sbin, not in
/usr/bin.
Merge pull request #62 from vincentbernat/fix/debian-sbin

debian: install exabgp in /usr/sbin
systemd: fix exabgp paths

README and SysV init scripts are expecting exabgp to be in
/usr/sbin. We fix the path in systemd service file. Moreover, SysV
init script looks at ExaBGP configuration in
/etc/exabgp/exabgp.conf. We also fix this for systemd.
Merge pull request #63 from vincentbernat/fix/systemd-path

systemd: fix exabgp paths
fix issue with json output on iBGP
fix previous patch
continues previous fix
fix printing of routes with RD and/or labels