Improved application.js's `bind_proposal_generic_control` to use an automatically escaped 'data' params hash.
Improved application.js's `bind_proposal_generic_control` to use an automatically escaped 'data' params hash.

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