move to fk action

update to latest mysql rc

simplify create(orUpdate:) and create(orIgnore:) protocol requirements

Merge pull request vapor#119 from vapor/sql

sql 2.0 protocols update

hash fk + uq constraint names

conform to UInt64Initializable

removing throwing from Model atomic create + fix id overwrite bug

update to latest rc tags

fix chat link

Merge pull request vapor#105 from vapor/dbkit-gm

dbkit 1.0.0 gm