Improved proposals#_schedule_block: added title, made excerpt conditional, put 'Excerpt:' on same line as its content.
Improved proposals#_schedule_block: added title, made excerpt conditional, put 'Excerpt:' on same line as its content.

mynameisfashanu/openconferenceware,mynameisfashanu/openconferenceware,osbridge/openconferenceware,mynameisfashanu/openconferenceware,osbridge/openconferenceware,ondrocks/openconferenceware,ondrocks/openconferenceware,ondrocks/openconferenceware,mynameisfashanu/openconferenceware,osbridge/openconferenceware,ondrocks/openconferenceware,osbridge/openconferenceware