Travis should add to _JAVA_OPTIONs on JDK9

Removed JDK9 version check from ./gradlew as it was complaining when
executed in a Travis Linux VM.  Should be placed into .travis.yml
anyway, as the wrapper script will get overwritten when updated...

Author: Azhrei

.travis.yml

@@ -3,6 +3,8 @@
 # Or maybe the upload should always happen, but the publishing
 # is a separate task?
 language: java
+# For JDK9, add
+#   _JAVA_OPTIONS="${JAVA_OPTIONS} --illegal-access=permit"
 script: gradle build -Dpublish=true "-Duser=$BINTRAY_USER" "-Dkey=$BINTRAY_KEY"
 jdk:
 - oraclejdk8

gradlew

@@ -162,12 +162,12 @@ save () {
 APP_ARGS=$(save "$@")
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
-version=$("$JAVACMD" -version 2>&1 | sed -e '1{;s/^[^"]*"//;s/[.].*$//;q;}')
-if [ "X$version" != "X" ] && [ "0$version" -ge 9 ]; then
-    JAVA9="--illegal-access=permit"
-else
-    JAVA9=""
-fi
+#version=$("$JAVACMD" -version 2>&1 | sed -e '1{;s/^[^"]*"//;s/[.].*$//;q;}')
+#if [ "X$version" != "X" ] && [ "0$version" -ge 9 ]; then
+#    JAVA9="--illegal-access=permit"
+#else
+#    JAVA9=""
+#fi
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $JAVA9 $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
 # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong