allowed types in sbt 0.12 need to be existential for conformance to work
allowed types in sbt 0.12 need to be existential for conformance to work

jastice/intellij-scala,triplequote/intellij-scala,jastice/intellij-scala,JetBrains/intellij-scala,triplequote/intellij-scala,ilinum/intellij-scala,triplequote/intellij-scala,loskutov/intellij-scala,JetBrains/intellij-scala,ilinum/intellij-scala,jastice/intellij-scala,ilinum/intellij-scala,jastice/intellij-scala,loskutov/intellij-scala,loskutov/intellij-scala