Need to check that values are valid as well as the attribute names when deciding which choice to show
Need to check that values are valid as well as the attribute names when deciding which choice to show

refs #101

citation-style-editor/csl-editor,citation-style-language/csl-editor,citation-style-editor/csl-editor,adam3smith/csl-editor,citation-style-language/csl-editor,fbennett/csl-editor,fbennett/csl-editor,citation-style-language/csl-editor,citation-style-editor/csl-editor,adam3smith/csl-editor,adam3smith/csl-editor