Parse, lint and document more extension tags

[bhsd-harry]

Below is an ongoing task list:

• [x] AJAXPoll
• [x] Cite
• [x] ComboBox
• [x] DynamicPageList
• [x] Gallery
• [x] ImageMap
• [x] Img
• [x] InputBox
• [x] Kartographer
• [x] LabeledSectionTransclusion
• [x] Math
• [x] Phonos
• [x] Poem
• [x] RandomSelection
• [x] Score
• [x] SyntaxHighlight
• [x] Tabs
• [x] TemplateData
• [x] TemplateStyles
• [x] WikiHiero
• [x] WikiSEO

Associated wiki pages:

• CommentedToken
• GalleryToken
• ImagemapToken
• InputboxToken
• NestedToken
• NowikiToken
• ParamTagToken
• PreToken