move postfix templates to java-impl

java/java-tests/testData/codeInsight/template/postfix/templates/assert/severalConditions.java

@@ -0,0 +1,7 @@
+package templates;
+
+public class Foo {
+    void m(String s) {
+        s.isEmpty() || s.contains("asas").assert<caret>
+    }
+}