* Leaving a group or a guild no longer removes the user from the challenges of that group or guild.
* Updating api docs for leaving group to take into account the default path no longer leaving challenges when leaving a group.
* Updating api docs for leaving group to take into account the default path no longer leaving challenges when leaving a group.
* refactored according to blade's comments to not be a breaking change. The api now accepts a body parameter to specify wether the user
should remain in the groups challenges or leave them. The change also adds more tests around this behavior to confirm that it works
as expected.
* Added party sync and request sync events
* Changed party member sync to be handled locally
* Optimized assignment to only use member variables
* Removed party sync event
Keith Holliday