Move window hiding to 'browserExit'
Move window hiding to 'browserExit'

Fixes close, hide and toolbar 'done' and makes cordova window responsive

apache/cordova-plugin-inappbrowser,FreshGrade/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,apache/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,tbassett44/cordova-plugin-inappbrowser,FreshGrade/cordova-plugin-inappbrowser,apache/cordova-plugin-inappbrowser,tbassett44/cordova-plugin-inappbrowser,FreshGrade/cordova-plugin-inappbrowser,jeroenv/cheqroom-plugin-inappbrowser,tbassett44/cordova-plugin-inappbrowser