How to cross compile Abris

Building version for scala 2.12

The scala 2.12 is used by default so nothing special needs to be done

mvn clean package

Building version for scala 2.11

change pom.xml to desired version:

<artifactId>abris_2.11</artifactId>
<scala.version>2.11.12</scala.version>
<scala.compat.version>2.11</scala.compat.version>

mvn clean package

reset all changes

git reset --hard