Added folding start and stop markers.
Add primitive support for reStructuredText in documentation comment blocks.
Incorporate grammar for reStructuredText for SwiftDoc comments.
Some snippets for SwiftDoc comments.
Reinstated shebang line rule, in case.
Fixed a couple of typos.
Removed hex and octal char escapes (not actually in Swift).
Added new keywords including access specifiers, metatype types and nil to language grammar.
Added Void, Any and AnyObject to list of built-in types.
Extended highlighting of built-in types to include ? or ! id present.
Organized menu into sub-menus.
Added new snippets and improved existing ones.
Require ReStructuredText bundle from info.plist.
Added (new|old)Value (used in get/set) as "keywords".