v1.3.1

• Added: Editor command for evaluating selection with groff -Tutf8
• Added: mdoc.template and man.template as recognised Roff files
• Added: Recognition of .\", .Dt/.Dd and $Mdocdate$ in headers
• Added: Support for .ditroff files containing intermediate output
• Added: Highlighting of certain C0 control codes in identifiers
• Added: Highlighting for new .stringdown and .stringup requests
• Added: Highlighting for Heirloom's \U, \T, and \W extensions
• Added: Highlighting for device control functions
• Changed: Dt and Sh macros now highlighted like TH and SH
• Changed: Enabled soft-wrapping in Roff documents by default
• Changed: .while requests now highlighted the same as .if/.ie
• Fixed: ditroff(7) commands only tokenised at the start of a line
• Fixed: Incorrect highlighting of man page links containing colons
• Fixed: Missing highlighting of escape sequences in some contexts
• Improved: Highlighting of .Dd macros and $Mdocdate$ constructs