always redirect to index for unknown routes
changed numberMIDIDevices from a metric to a dimension
Update asNEAT to v0.4.7
state correct asNEAT version in application template (need to automate this ;p)
Update asNEAT-visualizer to v0.4.7
add global gain check for browsers that don't support webAudio (prevented error dialog from showing)
add link to help from index page and slightly modify the help dialog text
Release v0.4.7 (Matching asNEAT and asNEAT-visualizer versions)