Fuzzing '*' precision and width.
Increased NAN and INF generation probability.
Made format.rkt's output a little nicer.
Added break handling to prevent profiling errors.
Speeds-up test-binary compilation times.
Revert "Added break handling to prevent profiling errors."

This reverts commit e1b960850d9a3eca87448c551d9ca1e1343f703c.

Conflicts:
	fuzzer/joshkunz/fuzz
Stop saving binary output.
Disabled optimization and fixed fuzz syntax error.
Silenced racket's break exception.
Simplifies makefile and uses official standalone.