Fix autodoc issues in Parser

[KineticTheory]

I'm having trouble eliminating doxygen autodoc generator in the Parser package. Here are the errors:

  F:/work/draco/src/parser/Abstract_Class_Parser.i.hh:106: warning: no matching class member found for 
    template < Class, get_parse_table, get_parsed_object, Parse_Function >
    void rtt_parser::Abstract_Class_Parser< Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(const std::string &keyword, std::shared_ptr< Class >rtt_parser::Token_Stream &parsefunctionToken_Stream &)
  Possible candidates:
    static void rtt_parser::Abstract_Class_Parser< Abstract_Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(string const &keyword, Parse_Function parse_function)
    static void rtt_parser::Abstract_Class_Parser< Abstract_Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(string const &keyword, std::shared_ptr< Abstract_Class > parse_function(Token_Stream &))
  
  F:/work/draco/src/parser/Abstract_Class_Parser.i.hh:73: warning: no uniquely matching class member found for 
    template < Class, get_parse_table, get_parsed_object, Parse_Function >
    void Abstract_Class_Parser::register_child(string const &keyword, Parse_Function parsefunction)
  Possible candidates:
    static void rtt_parser::Abstract_Class_Parser< Abstract_Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(string const &keyword, Parse_Function parse_function)' at line 102 of file F:/work/draco/src/parser/Abstract_Class_Parser.hh
    static void rtt_parser::Abstract_Class_Parser< Abstract_Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(string const &keyword, std::shared_ptr< Abstract_Class > parse_function(Token_Stream &))' at line 106 of file F:/work/draco/src/parser/Abstract_Class_Parser.hh
  
  F:/work/draco/src/parser/Abstract_Class_Parser.i.hh:105: warning: no uniquely matching class member found for 
    template < Class, get_parse_table, get_parsed_object, Parse_Function >
    void Abstract_Class_Parser::register_child(string const &keyword, std::shared_ptr< Class > parsefunctionToken_Stream &)
  Possible candidates:
    static void rtt_parser::Abstract_Class_Parser< Abstract_Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(string const &keyword, Parse_Function parse_function)' at line 102 of file F:/work/draco/src/parser/Abstract_Class_Parser.hh
    static void rtt_parser::Abstract_Class_Parser< Abstract_Class, get_parse_table, get_parsed_object, Parse_Function >::register_child(string const &keyword, std::shared_ptr< Abstract_Class > parse_function(Token_Stream &))' at line 106 of file F:/work/draco/src/parser/Abstract_Class_Parser.hh
  
  F:/work/draco/src/parser/Expression.cc:1165: warning: no uniquely matching class member found for 
    std::shared_ptr< Expression > rtt_parser::Expression::parse(unsigned number_of_variables, const std::map< string, pair< unsigned, Unit > > &variable_map, Token_Stream &tokens)
  Possible candidates:
    static std::shared_ptr< Expression > rtt_parser::Expression::parse(unsigned number_of_variables, map< string, pair< unsigned, Unit >> const &variables, Token_Stream &)' at line 135 of file F:/work/draco/src/parser/Expression.hh
    static std::shared_ptr< Expression > rtt_parser::Expression::parse(unsigned number_of_variables, map< string, pair< unsigned, Unit >> const &variables, Unit const &expected_units, string const &expected_units_text, Token_Stream &)' at line 140 of file F:/work/draco/src/parser/Expression.hh
  
  F:/work/draco/src/parser/Expression.cc:1208: warning: no uniquely matching class member found for 
    std::shared_ptr< Expression > rtt_parser::Expression::parse(unsigned number_of_variables, const std::map< string, pair< unsigned, Unit > > &variable_map, Unit const &expected_units, string const &expected_units_text, Token_Stream &tokens)
  Possible candidates:
    static std::shared_ptr< Expression > rtt_parser::Expression::parse(unsigned number_of_variables, map< string, pair< unsigned, Unit >> const &variables, Token_Stream &)' at line 135 of file F:/work/draco/src/parser/Expression.hh

    static std::shared_ptr< Expression > rtt_parser::Expression::parse(unsigned number_of_variables, map< string, pair< unsigned, Unit >> const &variables, Unit const &expected_units, string const &expected_units_text, Token_Stream &)' at line 140 of file F:/work/draco/src/parser/Expression.hh

[KineticTheory]

Will not fix.