* move frozen interpreter fix so it also works without gnu radio path
* fix gnuradio check for windows cmd (#371)
* add filechooser dialog for gr directory and python2 interpreter
* Use shell=True to prevent console window popping up on windows
* increase timeout for ci
* remove gnuradio path file if not needed
* cleanup appveyor output
* disable travis email notification
* centralize init path method
* update gitignore