Remove unused function prototype.
Leading space is the same as leading tab
Do not treat remote name in any special way.
Changed lexer_book to lexer.
Moved struct lexer to lexer.h
Change * to TOKEN_*.
Cleanup lexer_print_token
Give makeflow debug flags nicer names.
Change cctools_version_debug to accept 64 integer.
Change D_DEBUG to D_MAKEFLOW_RUN