Merge pull request #2 from MengZhang/develop

Develop pull request from meng
Merge pull request #3 from MengZhang/develop

Develop pull request from meng
Update look up csv files to latest version (2013/4/10)
Merge pull request #4 from MengZhang/develop

Revise log level
[maven-release-plugin] prepare release ace-lookup-1.1
[maven-release-plugin] prepare for next development iteration
Merge branch 'release-1.1' into develop