check that service is running before saving config
explicity set send edittext to black/white to prevent white on white text if default background is transparent
explicitely set black color for export account text
remove debug text
change send edit text to blue/white color
prevent crash if trying to process message not base91 encoded, ignore it
test message is at least valid base91-encoded before sending it to app/notifying user
market version 0.5.6