Version 3.42

• fixed HL_OUTPUT in Lua state for HL_FORMAT_XHTML and HL_FORMAT_TRUECOLOR values
• fixed lib-shared make target
• updated astyle code to release 3.1.0 beta
• added Polygen and EBNF2 syntax definitions
• added pywal terminal colouring template in extras/pywal
• added reformatting style ratliff
• added extras/langDefs-resources/cleanslate.lang
• improved Perl6 compatibility
• improved PHP string interpolation
• improved Haskell definition (https://github.com/andre-simon/highlight/pull/52)
• CLI: added --canvas option to define background color padding in ANSI output (https://github.com/andre-simon/highlight/issues/40)
• GUI: added French translation
• GUI: added Scripts tab
• GUI: minor bugfixes