fix(range): stop sliding after releasing mouse outside the window
fix(range): stop sliding after releasing mouse outside the window

Closes #6802
manucorporat/ionic,manucorporat/ionic,joshesp/ionic,manucorporat/ionic,jarrodkoch/ionic,joshesp/ionic,cambronjay/ionic,dennybiasiolli/ionic,TillaTheHun0/ionic,driftyco/ionic,jhlee8804/ionic,alan-agius4/ionic,manucorporat/ionic,alan-agius4/ionic,cambronjay/ionic,TillaTheHun0/ionic,AbraaoAlves/ionic,janglednerves/ionic,TillaTheHun0/ionic,jarrodkoch/ionic,dennybiasiolli/ionic,janglednerves/ionic,jhlee8804/ionic,joshesp/ionic,driftyco/ionic,driftyco/ionic,AbraaoAlves/ionic,dennybiasiolli/ionic,alan-agius4/ionic,cambronjay/ionic,AbraaoAlves/ionic,jarrodkoch/ionic,driftyco/ionic,AbraaoAlves/ionic,jarrodkoch/ionic,jhlee8804/ionic,driftyco/ionic,cambronjay/ionic,jhlee8804/ionic,jarrodkoch/ionic,brianespinosa/ionic2-sass,janglednerves/ionic,manucorporat/ionic,TillaTheHun0/ionic,alan-agius4/ionic,AbraaoAlves/ionic,dennybiasiolli/ionic,janglednerves/ionic,jhlee8804/ionic,alan-agius4/ionic,janglednerves/ionic,dennybiasiolli/ionic,cambronjay/ionic,joshesp/ionic,alan-agius4/ionic