Refactor scripting examples:

- split into script def and host part
- remove bad dependencies
- organize it in a way that should be typical for user scenarios

libraries/examples/scripting/jvm-maven-deps/host/testData/hello-maven-resolve-error.kts

@@ -0,0 +1,5 @@
+
+@file:DependsOn("abracadabra")
+
+println("Hello, World!")
+

libraries/examples/scripting/jvm-maven-deps/host/testData/hello-maven-resolve-junit.kts

@@ -0,0 +1,7 @@
+
+@file:DependsOn("junit:junit:4.11")
+
+org.junit.Assert.assertTrue(true)
+
+println("Hello, World!")
+

libraries/examples/scripting/jvm-maven-deps/host/testData/hello-unresolved-junit.kts

@@ -0,0 +1,5 @@
+
+org.junit.Assert.assertTrue(true)
+
+println("Hello, World!")
+