Moose support

Basic Moose support implemented:

• Proper use Moose; and use Moo; processing.
• extends and with statements support.
• inner and super calls resolution.
• Resolution and refactoring in method modifiers: around, after, before and augment.
• Parsing, resolution and refactoring for override statement (annotations supported).
• Parsing, resolution and refactoring for has statement (annotations supported).
• Live-templates for Moose constructions