Fixed double-free in the config parser.
Performance improvements for Value -> double conversions.
Remove unused #include.
Python build fix.
Add some debug output in the config compiler.
Remove some static vars from the config compiler (in an effort to make it re-entrant).
Optimize lb_append_char().
Significantly speed up the config lexer.
Add missing NUL terminator in lb_steal().
Build fix.
Release checker mutex before writing log message.
Minor performance tweaks.