gracefully handle indy instructions during call-graph construction by giving a warning if verbose:cg mode is enabled
added preliminary support for handling of invokedynamic in ASM fronted, addressing bug #225

currently this still fails with...

Exception in thread "main" java.lang.RuntimeException: Failed to convert <java.util.Spliterator$OfDouble: void forEachRemaining(java.util.function.Consumer)>
	at soot.asm.AsmMethodSource.getBody(AsmMethodSource.java:1711)
	at soot.SootMethod.getBodyFromMethodSource(SootMethod.java:91)
	at soot.SootMethod.retrieveActiveBody(SootMethod.java:324)
	at soot.jimple.toolkits.callgraph.OnFlyCallGraphBuilder.processNewMethod(OnFlyCallGraphBuilder.java:529)
	at soot.jimple.toolkits.callgraph.OnFlyCallGraphBuilder.processReachables(OnFlyCallGraphBuilder.java:420)
	at soot.jimple.toolkits.callgraph.CallGraphBuilder.build(CallGraphBuilder.java:84)
	at soot.jimple.toolkits.callgraph.CHATransformer.internalTransform(CHATransformer.java:43)
	at soot.SceneTransformer.transform(SceneTransformer.java:39)
	at soot.Transform.apply(Transform.java:90)
	at soot.RadioScenePack.internalApply(RadioScenePack.java:57)
	at soot.jimple.toolkits.callgraph.CallGraphPack.internalApply(CallGraphPack.java:49)
	at soot.Pack.apply(Pack.java:116)
	at soot.PackManager.runWholeProgramPacks(PackManager.java:553)
	at soot.PackManager.runPacksNormally(PackManager.java:453)
	at soot.PackManager.runPacks(PackManager.java:391)
	at soot.Main.run(Main.java:203)
	at soot.Main.main(Main.java:146)
Caused by: java.lang.AssertionError: 186 already has a unit, $stack5 = dynamicinvoke "accept" <java.util.function.DoubleConsumer (java.util.function.Consumer)>(l1) <java.lang.invoke.LambdaMetafactory: java.lang.invoke.CallSite metafactory(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.invoke.MethodType,java.lang.invoke.MethodHandle,java.lang.invoke.MethodType)>(class "(D)V", handle: <java.util.function.Consumer: void accept(java.lang.Object)>, class "(D)V")
	at soot.asm.AsmMethodSource.setUnit(AsmMethodSource.java:323)
	at soot.asm.StackFrame.mergeIn(StackFrame.java:165)
	at soot.asm.AsmMethodSource.convertMethodInsn(AsmMethodSource.java:1200)
	at soot.asm.AsmMethodSource.convert(AsmMethodSource.java:1544)
	at soot.asm.AsmMethodSource.getBody(AsmMethodSource.java:1709)
	... 16 more

... when using the command line:
-w -keep-line-number -allow-phantom-refs -p cg all-reachable:true -f none -include-all -cp  /Library/Java/JavaVirtualMachines/jdk1.8.0_11.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_11.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_11.jdk/Contents/Home/jre/lib/rt.jar java.nio.file.Files java.lang.invoke.LambdaMetafactory
Merge branch 'develop' of https://github.com/Sable/soot into develop