chore(event): expose listenEvent and eventOptions
chore(event): expose listenEvent and eventOptions

alan-agius4/ionic,TillaTheHun0/ionic,cambronjay/ionic,brianespinosa/ionic2-sass,driftyco/ionic,TillaTheHun0/ionic,cambronjay/ionic,joshesp/ionic,alan-agius4/ionic,dennybiasiolli/ionic,joshesp/ionic,dennybiasiolli/ionic,driftyco/ionic,joshesp/ionic,dennybiasiolli/ionic,alan-agius4/ionic,driftyco/ionic,cambronjay/ionic,cambronjay/ionic,TillaTheHun0/ionic,alan-agius4/ionic,cambronjay/ionic,joshesp/ionic,driftyco/ionic,dennybiasiolli/ionic,TillaTheHun0/ionic,driftyco/ionic,dennybiasiolli/ionic,alan-agius4/ionic,alan-agius4/ionic