v0.7.0

• Fix: fix volume neuron when decrease the volume
• Fix: #612 kalliope_memory now available from file_template
• Fix: remove output warnings
• Enhancement: pause the trigger instead of killing it to save time in the process
• Enhancement: add support for pulseaudio
• Enhancement: refactor speech reco class to enhance performance
• Enhancement: prevent kalliope from crashing when a neuron fail to execute
• Enhancement: add multiple model support to Snowboy trigger
• Enhancement: add support of python 3.8 for x86_64 systems