• Allowed to use ST-Link uploader for mbed-based projects
• Explained how to use lib directory from the PlatformIO based
  project in readme.txt which will be automatically generated using
  platformio init command (issue #273)
• Found solution for “pip/scons error: option
  –single-version-externally-managed not recognized” when install
  PlatformIO using pip package manager (issue #279)
• Fixed firmware uploading to Arduino Leonardo board using Mac OS
  (issue #287)
• Fixed SConsNotInstalled error for Linux Debian-based distributives