Use "raspberry" instead of "pi" as power keyword (#73)
Use "raspberry" instead of "pi" as power keyword (#73)

The speech recognition wasn't very good at recognizing "pi" but
"raspberry" seems to work better.

Fixes #69.
t1m0thyj/aiyprojects-raspbian,google/aiyprojects-raspbian,google/aiyprojects-raspbian,t1m0thyj/aiyprojects-raspbian,google/aiyprojects-raspbian,antamb/google-personal-assistant,google/aiyprojects-raspbian,google/aiyprojects-raspbian,antamb/google-personal-assistant