Changed version to 2.1.1 from 2.1
Pick an IPv4 address when AWS join is enabled.
updated gitignore.
Fixes: #73
make integer primitive about issue73
javadoc fix for IMap and MultiMap.
doc gotchas typo fix
update Spring config
Merge remote-tracking branch 'origin/2.1' into 2.1
Fixes #146
Fixes #149
Updated eviction policy documentation.
Fixes #148.
Fix documentation errors and xml headers.
cleanup
Disable IPv6 support by default.
cleanup
Fix ItemEvent toString().
Fixes #158.
Fixes #166.
Test for issue #166.