Bugfix for Issue #3 - pass metadata array by reference so it can be mutated
Bugfix for Issue #3 - pass metadata array by reference so it can be mutated

git-svn-id: 318c8098850ca398bb11b9e6f25d0a580eacf6db@16 c1e0babc-a255-0410-9c88-9fc560a849fb

mlashley/mc-goog-visualization