Added methods that allow you to add a tag to the form

# Add methods

#### - (void)addTagIndex:(NSInteger)index;
     [[self tagListView] addTag:100];

#### - (void)addTags:(NSArray*)array setIndexs:(NSArray *)indexs;
     [[self tagListView] addTags:@[@"Hello", @"Hello people", @"Good"] setIndexs:@[@100, @200, @300]];


#### Result
     .......
     [self.tagListView setTapHandler:^(AMTagView *view) {
              NSLog(@"%d", view.tag);
     .......