bump branch-alias version
add missing subscriber for the tree trait
add missing sortable mapping
add missing translatable mapping
stop mapping the id

It can't be mapped in the subscriber, which makes the usage of the
library different for the annotation driver users.
continue to map the id, for BC's sake.
warn about the deprecated id mapping
Merge pull request #138 from greg0ire/fix_tree_mapping

add several missing subscribers
Fix missing EntityManager in TranslatableSubscriber
Merge pull request #147 from TomasVotruba/patch-1

Fix missing EntityManager in TranslatableSubscriber
MYSQL support for POINTs, without DISTANCE().