removed MANIFESt.MF from example projects

examples/org.yakindu.sct.examples.trafficlight/META-INF/MANIFEST.MF

@@ -1,9 +0,0 @@
-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: YAKINDU TrafficLight Example
-Bundle-SymbolicName: org.yakindu.sct.examples.trafficlight
-Bundle-Version: 2.5.0.qualifier
-Export-Package: org.yakindu.sct.examples.java.trafficlight
-Require-Bundle: org.eclipse.draw2d;bundle-version="3.7.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7
-Bundle-Vendor: statecharts.org