• Cleaned up test data files directories
  
• Added PPI::Statement::Variable::type object method
  
• Added PPI::Statement::Variable::variables object method
  
• Added some more classes to the API testing
  
• Started 07_tokens.t for testing particular token classes
  
• Added PPI::Token::Symbol::canonical object method (and tests)
  
• PPI::Token::Magic now ISA PPI::Token::Symbol
  
• PPI::Element::clone now fixes _PARENT links for Nodes