[orx-expression-evaluator] Switch to antlr-kotlin for parser generation and make it a common kotlin module

orx-expression-evaluator/src/jvmTest/kotlin/TestExpressionDelegates.kt

@@ -0,0 +1,16 @@
+import org.amshove.kluent.shouldBeEqualTo
+import org.openrndr.extra.expressions.watchingExpression1
+import kotlin.test.Test
+
+class TestExpressionDelegates {
+
+    @Test
+    fun test() {
+        val state = object {
+            var expression = "x * x"
+            val function1 by watchingExpression1(::expression, "x")
+        }
+        state.function1(5.0).shouldBeEqualTo(25.0)
+    }
+
+}