Added the environment variable HUBOT_SKYPE_ADAPTER_PYTHON for a custom location of the python executable
Added the environment variable HUBOT_SKYPE_ADAPTER_PYTHON for a custom location of the python executable

Signed-off-by: Philipp Beckmann <6ebf6b6479c01d1560656435e24a71ef1da2ad7a@pabnet.de>

netpro2k/hubot-skype