Improved MicrodataDocument.getItem IT
Improved MicrodataDocument.getForm IT
Add IT for MicrodataDocument.getItem when multiple items
Added MicrodataItem.getId
Simplified MicrodataDocumentTck by using itemid
Simplified MicrobrowserTck by using itemid
Used isA rather than notNullValue
Improved MicrodataItemTck with LinkMatcher
Simplifed LinkTck with MicrodataItemMatcher
Simplifed FormTck with MicrodataItemMatcher
Added missing MicrodataDocument.getItems ITs