integers instead of longs)
- groupby filter now supports dotted notation for grouping by attributes
of attributes.
-- scoped blocks not properly treat toplevel assignments and imports.
+- scoped blocks now properly treat toplevel assignments and imports.
Previously an import suddenly "disappeared" in a scoped block.
- automatically detect newer Python interpreter versions before loading code
from bytecode caches to prevent segfaults on invalid opcodes. The segfault