Log initial connection failures as WARN.
Merge pull request #24 from pferraro/master

Log initial connection failures as WARN.
Upgrade JGroups to 3.3.5.
Merge pull request #25 from pferraro/master

Upgrade JGroups to 3.3.5.
Fix regex used by Dialect.getUrlPattern().  Fixes UnsupportedOperationException when using dump-restore sync strategy.
Merge pull request #26 from pferraro/master

Fix regex used by Dialect.getUrlPattern().