2.3.4 (2015-10-13)

• Full support of CLion IDE including code auto-completion (issue
  #132)
• PlatformIO command completion in Terminal for bash and zsh
• Added support for ubIQio Ardhat board (pull #302)
• Install SCons automatically and avoid
  error: option --single-version-externally-managed not recognized
  (issue #279)
• Use Teensy CLI Loader for upload of .hex files on Mac OS X (issue
  #306)
• Fixed missing framework-mbed package for teensy platform (issue
  #305)