Fix ngRepeat to allow keys starting with $#8845

harikrishnan83 wants to merge 1 commit intoangular:masterangular/angular.js:masterfrom

harikrishnan83:ngRepeat_should_not_remove_keys_starting_with_$harikrishnan83/angular.js:ngRepeat_should_not_remove_keys_starting_with_$Copy head branch name to clipboard