Drop message if fork-stack doesn't exist
JGRP-1849 Avoid NPE when SASL mech is not provided
JGRP-1848 Avoid NPE when SASL password is not set (e.g. in case of GSSAPI)
Merge pull request #148 from vjuranek/JGRP-1849

JGRP-1849 Avoid NPE when SASL mech is not provided
Merge pull request #149 from vjuranek/JGRP-1848

JGRP-1848 Avoid NPE when SASL password is not set (e.g. in case of GSSAP...
Added test to Relay2Test
Merge branch 'master' of github.com:belaban/JGroups
Changed BasicTCP.tcp_nodelay to true: message bundling duplicates TCP_NODELAY so TCP doesn't need to do this
Keep threads from interfering with each other.
Merge pull request #150 from hoangelos/master

Keep threads from interfering with each other.
[JGRP-1852] SASL challenge-response cycle does not process challenge messages.
Merge pull request #151 from rachmatowicz/JGRP-1852

[JGRP-1852] SASL challenge-response cycle does not process challenge messages
JGRP-1853 Do not expose passwords/credentials as managed properties
Merge pull request #153 from tristantarrant/JGRP-1853/sasl_cred_unmanaged

JGRP-1853 Do not expose passwords/credentials as managed properties
Set default mode in RequestOptions to GET_ALL
- First impl of FD_PING2 (JGRP-1855)
- Added capability to use command as an alternative to InetAddress.isReachable()
- FD_PING2.setCommand() allows for changing of ping_command at runtime
- Renamed FD_PING2 to FD_HOST
- Javadoc for FD_HOST

- Documentation for FD_HOST
Using @Property(exposeAsManagedAttribute=false) to prevent leaking of sensitive information, e.g. passwords via JMX/probe.sh (https://issues.jboss.org/browse/JGRP-1854)
Catching NPE (https://issues.jboss.org/browse/JGRP-1845)
Members' timestamps are not reset when a new view is installed (https://issues.jboss.org/browse/JGRP-1856)