If a style has a val of 0, it still gets styled#48

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jlward merged 5 commits intomasterfrom

Jul 2, 2013

Commits on Jul 2, 2013

refs #48: added a test showing that val=0 should not add the style
Jason Ward
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refs #48: val=0 no longer adds a style
Jason Ward
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refs #48: update note
Jason Ward
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Merge branch 'master' into issue_48
Jason Ward
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refs #48: refactor
Jason Ward
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