Google(Plus) + receives API update:New Search Post,People,Sharing,"+1'd" & Comments

 Google has updated its social network Google(plus)+ with a whole new set of some cool functionalities.Here are the new changes to the new Google+API:
Search:

• Activities Api: this includes a new search feature which returns search & return public activities.
• People api:this also features a new search feature for public profiles.

Activities:

• People's api will now feature a list by activity feature which returns people list who re-shared the post as well as the one who does the "+1d" post.

Comments:

• Comments api comes with a new list method to list comments for a single post/activity.
•  Comments api comes with the get method to return single comment for a given comment ID.