v0.43.4

• [Feature]: Expose useWatchman configuration parameter to disable watchman crawling.
• [Improvement]: Metro.runBuild() does not require an out param anymore (it won't save the output to disk if not provided).
• [Fixed]: Fixed parsing of Windows paths on metro-babel-register.
• [Fixed]: Now Metro does not require to have a config file (zero-config 😅).

(list of commits since v0.43.3)