CLDCONNECT-1954: New message processors 

- Added these operations GET /{user-id}/photos/uploaded and GET /{user-id}/videos/uploaded
- Removed GET /{user-id}/taggable_friends operations as it is only supported in v2.0
- Updated samples, demo flows, test cases, test flows and test data
- Updated assertion for GetUserFriendsTestCases

Refer to https://www.mulesoft.org/jira/browse/CLDCONNECT-1954 for details.