!tck reactive-streams#12 Migrated TCK to plain Java

In which we trade off less-DRY in order to be scala-version independent.
TCK does not depend on Scala at all now.

Please review and I'll rename Java* => * and remove the Scala one versions.

Author: ktoso

.gitignore

@@ -12,3 +12,4 @@ target/
 .eprj
 .history
 .idea
+.idea_modules

build.sbt

@@ -1,6 +1,6 @@
 organization in ThisBuild := "org.reactivestreams"
 
-version in ThisBuild := "0.2-SNAPSHOT"
+version in ThisBuild := "0.3-SNAPSHOT"
 
 licenses in ThisBuild := Seq("CC0" -> url("http://creativecommons.org/publicdomain/zero/1.0/"))
 

tck/build.sbt

@@ -1,3 +1,14 @@
 name := "reactive-streams-tck"
 
+javacOptions in compile ++= Seq("-encoding", "UTF-8", "-source", "1.6", "-target", "1.6", "-Xlint:unchecked", "-Xlint:deprecation")
+
+javacOptions in (Compile,doc) ++= Seq("-encoding","UTF-8","-docencoding", "UTF-8", "-charset", "UTF-8", "-notimestamp", "-linksource")
+
+crossPaths := false
+
+publishMavenStyle := true
+
+Common.javadocSettings
+
 libraryDependencies += "org.testng" % "testng" % "5.14.10"
+