setup automake
docs
added the dokidoc-scan prog
scan: created the files list
added the C scanner
added the libdokidoc library
fixed the C scanner
added the C bison parser
added the DokAST union
added the Lexer class
added the CPP class
fixed the grammar
fixed the AST type system
cleanup
added some test suite
added the DokTree class
added the AST visitor
added the DokType type system
added the DokTree visitor and dumper
added the dokidoc-filter program