Update all branch pointers to 2.0 branches
prevent secondary systems (e.g. yz) from blocking vnode handoff indefinitely

* add a recejection count and maximum number of rejections (configurable)
* includes changes to riak_kv.schema
add cfish schema test for handoff.max_rejects
Merge pull request #1010 from basho/bug/jrw/indefinite-handoff-blocking

prevent secondary systems (e.g. yz) from blocking vnode handoff forever

Reviewed-by: coderoshi
Remove deprecated SC w/o AAE warning
Merge pull request #1020 from basho/bugfix/remove-sc-aae-warning-2.0

Remove deprecated SC w/o AAE warning

Reviewed-by: andrewjstone
Update dependencies to point to tags for 2.0
Merge branch '2.0' into develop