Release version 1.1.2 for scala native

Release version 1.1.2 for scala 2.13.0

version 1.1.2 for Scala 2.13.0-RC3

Merge pull request scala#210 from Philippus/update/scala-2.13.0-RC2

Update scala 2.13.0-RC1 to 2.13.0-RC2

Global / credentials

credentials probably should be scoped to Global here so it can be used by all subprojects.

Global / credentials

credentials probably should be scoped to Global here so it can be used by all subprojects.

Merge pull request scala#195 from SethTisue/build-cleanups

remove vestiges of JDK 6 build

wip

another sonatype fix attempt

references scala#194

re-encrypt SONA_USER and SONA_PASS

references scala#194. let's see if this fixes it