Issue fix #32 and removal of JSONKit#34

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mhollis1980 wants to merge 5 commits intohoncheng:masterfrom

mhollis1980:master

Commits on Dec 3, 2013

Removed dependency on JSONKit for use of NSJSONSerialize
Mike Hollis
committed
Added error handle for bad JSON in test code
Mike Hollis
committed
fixed initaliztion of variable
Mike Hollis
committed
Fixed issue #32 where the label wouldn't display if null data value is at the end of the list
Mike Hollis
committed
Merge pull request #1 from mhollis1980/LegendsNotDisplay#32
mhollis1980
committed