Theme SFO

Method	Signature	Comments/Sample
`attr (1)`	`SimpleAttributes attr()`
`attr (2)`	`string attr(string key)`
`attr (3)`	`string attr(string key, string defaultValue)`
`attrDefinitionList`	`DefinitionList attrDefinitionList(key)`
attrFont	Font attrFont(key)	If the attribute is not defined, this method will return an empty Font. It will never return null.
`attrItemSet`	`Item[ ] attrItemSet(key)`
`attrSimpleList`	`SimpleList attrSimpleList(key)`
`getAttribute`	`string getAttribute(string attributeName)`
`getAttributeI18N`	`string getAttributeI18N(string attributeName)`	returns the attribute, translated into the customer's desired language.
`getAttributeI18NHtmlLang`	`string getAttributeI18NHtmlLang(string attributeName)`	returns the HTML lang attribute to be usd on the surround DOM element to tell search engines about how the content was translated.
`getAuthor`	`string getAuthor()`
`getDir`	`string getDir()`	the directory of the theme. If the same theme is installed multiple times, this will help differentiate them.
`getName`	`string getName()`
`getVersion`	`string getVersion()`

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