* all except pol
* pol and includes under defines
* something weird has happened
* remove own folder from include searchpath
* fixed remaining, adapted include style for external headers
* missing include
* POLLOG* macros use the new formatting
removed all old logging functions
* removed old fmt lib from everything except StreamWriter
removed unneeded functions
* fixed review comments
Adds:
- ast/DictionaryEntry: AST node for a key -> value pair in a dictionary initializdr
- ast/DictionaryInitializer: AST node for creating a new dictionary
- ast/UninitializedValue: AST node for an uninit object
