Fix #865: Inherit existing shell environment in external runners
Fix #870: Add Scala 2.11.2
Merge pull request #875 from gzm0/add-2.11.2

Fix #870: Add Scala 2.11.2
Fix 872: String.split(<char>) for newline characters
Merge pull request #876 from gzm0/string-split-char

Fix 872: String.split(<char>) for newline characters
Merge pull request #869 from gzm0/inherit-env

Fix #865: Inherit existing shell environment in external runners