Moved interpreter test
Brought exceptions under SterlingException hierarchy
Moved 'source' exceptions into 'exception' package
Removed single-use classes
Renamed TransactionStack -> StateManager
Pulling up 'compiler' package
Pulling up 'lambda' package
Pulling up 'util' package and remaining classes
Moved runners into 'runner' package
ScopeBuilder#getSymbol() now returns symbols rather than references to symbols
ScopeBuilder#resolveSymbols() extracts symbols from references before transitioning state
Moved Scope interface and UndefinedSymbolsException
Speedy builds now :)
Using daemon/parallel build
Skipping static analysis by default