prevent clicking two items
prevent clicking two items

Closes #80

janglednerves/ionic,dennybiasiolli/ionic,alan-agius4/ionic,jarrodkoch/ionic,alan-agius4/ionic,AbraaoAlves/ionic,alan-agius4/ionic,AbraaoAlves/ionic,cambronjay/ionic,jhlee8804/ionic,joshesp/ionic,TillaTheHun0/ionic,cambronjay/ionic,manucorporat/ionic,jhlee8804/ionic,driftyco/ionic,cambronjay/ionic,joshesp/ionic,driftyco/ionic,dennybiasiolli/ionic,joshesp/ionic,driftyco/ionic,jarrodkoch/ionic,driftyco/ionic,manucorporat/ionic,TillaTheHun0/ionic,AbraaoAlves/ionic,alan-agius4/ionic,jarrodkoch/ionic,dennybiasiolli/ionic,alan-agius4/ionic,TillaTheHun0/ionic,dennybiasiolli/ionic,TillaTheHun0/ionic,janglednerves/ionic,cambronjay/ionic,cambronjay/ionic,manucorporat/ionic,jarrodkoch/ionic,jhlee8804/ionic,AbraaoAlves/ionic,alan-agius4/ionic,janglednerves/ionic,manucorporat/ionic,manucorporat/ionic,janglednerves/ionic,driftyco/ionic,janglednerves/ionic,jarrodkoch/ionic,joshesp/ionic,AbraaoAlves/ionic,dennybiasiolli/ionic,brianespinosa/ionic2-sass,jhlee8804/ionic,jhlee8804/ionic