whitespace cleanups
fix Sub::Defer memory leak
fix Sub::Quote memory leak
protect Sub::Defer/Sub::Quote CLONE from external refs
keep deferred info for named subs after undefer
generate_simple_get should have same output as similar methods
tests for extra (unused) accessor generator methods
correctly rewrite assignments when inlining subs
also test exit status in GD jenga test
make sure modified clearer works in autocleared test