Bump version, slick & scala version, delete obsolete

ConnectionSession: slick now has UnmanagedSession
Migrations: now in its own project
Make Enum compile
Delete NamingDriver
->slick2: KeyedTable.scala: fix a lot of errors
wip
More wip
Delete a bunch of experiments
MappedProj#toNode: sys.error with msg rather than ???
Make construct function take Option[K] instead of K
Update slick version to 2.0.2
Merge branch 'wip/slick2'

* wip/slick2:
  Update slick version to 2.0.2
  Make construct function take Option[K] instead of K
  MappedProj#toNode: sys.error with msg rather than ???
  Delete a bunch of experiments
  More wip
  wip
  ->slick2: KeyedTable.scala: fix a lot of errors
  Delete NamingDriver
  Make Enum compile
  Bump version, slick & scala version, delete obsolete
Bump version to 0.2.0
scala ver: 2.10.4, org: io.github.nafg; don't need reflect
Add travis/bintray config