- Started work on definition formatting

- Added comment & partial whitespace preservation to the file formatter

- Members are now aware of the definition they are in
- NotExpressions and EqualsExpressions have been removed; they were redundant

- Added virtual modifier
- Optimized parsing of modifiers
-

- Fixed priorities for brackets in the code formatter
- Added code position to definitions
- In a FieldMember the final status is now stored in the modifiers instead of a separate field
- WIP on implementing function definitions properly

- Added parameter index to function parameters
- Removed unnecessary expression types; these can be implemented differently
- WIP on a code (re)formatter