fix width in ‘class’ page
add ‘having tech difficulties’ message
clouds are stopped until answer shows up from server via ajax.
prevent clouds from blowing before answer arrives
remove unused dom objects
s/INFO/DEBUG/
make grammars much smaller for speed
showing full question in correction dialog
show question text in dialog
Merge remote-tracking branch 'verbcoach/master'
provide an it/generate method (TODO: add en/generate as well)