Support reporting the next pagingToken in search callbacks.
Replace simple pagingToken with collection of previous/current/next pagingTokens.
Add BPPagingTokens as a public header file.
Merge pull request #75 from BuddyPlatform/master

Master to Develop (2.0.4 release)
Add sendPushNotification test for UserLists
Fix Video thumbnail test to verify property is set
Add test case for adding multiple users to a user list
Forgot a couple of files
Merge pull request #78 from nickatbuddy/na_tests

Fixup some test stuff
Merge pull request #74 from BuddyPlatform/feature/pagingTokenSupport

Support reporting the next pagingToken in search callbacks.
APP_ID !
Merge pull request #80 from nickatbuddy/na_2.0.5-prep

APP_ID !
Merge pull request #81 from BuddyPlatform/develop

PR for 2.0.5 release