Raymond 2.0.0

Changelog

• [BUGFIX] Fixes passing of context in helper options #2 - Thanks @GhostRussia
• [BREAKING] Renames and unexports constants:
  • handlebars.DUMP_TPL
  • lexer.ESCAPED_ESCAPED_OPEN_MUSTACHE
  • lexer.ESCAPED_OPEN_MUSTACHE
  • lexer.OPEN_MUSTACHE
  • lexer.CLOSE_MUSTACHE
  • lexer.CLOSE_STRIP_MUSTACHE
  • lexer.CLOSE_UNESCAPED_STRIP_MUSTACHE
  • lexer.DUMP_TOKEN_POS
  • lexer.DUMP_ALL_TOKENS_VAL