bump version number for v0.3.0
added error handling API for plugins
HUD now displays error summaries
notice when not enough info provided
slightly improved webserver

switched to Puma for our rack server
created directory for webapp resources
relocated templates to seperate files
made webui pretty using a stylesheet
now developing toward 3.1
tightened up a bit for the mobiles
iterating - reduced image size
thread-safe require sass
correct off-by-one error in season playback
voice recognition in the webui