Merge pull request #19 from pferraro/master

Create serializable copy of serialization strategy set.
Merge pull request #20 from pferraro/master

Dependency refresh
Merge pull request #21 from pferraro/master

Code cleanup.
Merge pull request #22 from pferraro/master

Update SQL:2003 keyword list to include only *reserved* keywords.
Add latest changes.
[maven-release-plugin] prepare release 2.1.0-beta-4
[maven-release-plugin] prepare for next development iteration
Allow weighting change for active database.
Merge pull request #23 from sjones4/active-weighting

Allow weighting change for active database.
Log initial connection failures as WARN.