Move AUTHORS sections to end of file
Merge pull request #73 from lucasbuchala/move-authors

Move AUTHORS sections to end of file
Put C<...> around code and type names in S02 and S03
Whitespace alignment for ranges and flipflops in S03 (easier to see the caret ^)
Change square brackets to french angle quotes
[S32::Exception] Add X::Regex::SolitaryQuantifier
documented C<as> trait for parameters
Mark 'as' trait as deprecated

This feature was removed from the spec in 2012 because it does not
compose well syntactically.  Please use explicit coercions instead,
at least until coercion types are implemented.
Fix typos and whitespace
fix "control flow" link
fix "sigil" link
Merge branch 'master' of github.com:perl6/specs
Describe some details of tiebreaker #2