get rid of lang = ''; ast classes TmaHeader/TmaImport
[tm-idea] highlight softKeywords separately; use tm/Textmapper instead of lapg; debug options in run configuration; TmNonTerm->TmNonterm, add TmNontermType; highlight soft keywords
do not report unfinished lexeme as an eoi
[tm-idea] fix highlighting lexers; more/better highlighting; share debug configuration
fix highlighting for language language();