Resolves #15. Meta data attributes are now converted to the requested data type.
Resolves #15. Meta data attributes are now converted to the requested data type.

zhanghuijun-hello/test,zhanghuijun-hello/test,XDATA-Year-3/UpSet,VCG/upset,zhanghuijun-hello/test,syrenio/powerset,syrenio/powerset,XDATA-Year-3/UpSet,XDATA-Year-3/UpSet,syrenio/powerset,syrenio/upset,VCG/upset,zhanghuijun-hello/test,VCG/upset,VCG/upset,XDATA-Year-3/UpSet,syrenio/upset,XDATA-Year-3/UpSet,syrenio/powerset,syrenio/upset,syrenio/upset