CB-6275: (iOS) Added iOS support icon for BackgroundColor preference
CB-6275: (iOS) Added iOS support icon for BackgroundColor preference

 This closes #675

purplecabbage/cordova-docs,tony--/cordova-docs,purplecabbage/cordova-docs,tony--/cordova-docs,shazron/cordova-docs,shazron/cordova-docs,apache/cordova-docs,stevengill/cordova-docs,apache/cordova-docs,shazron/cordova-docs,stevengill/cordova-docs,purplecabbage/cordova-docs,shazron/cordova-docs,stevengill/cordova-docs,tony--/cordova-docs,apache/cordova-docs,purplecabbage/cordova-docs,stevengill/cordova-docs,apache/cordova-docs