- The colletions2 reflection of the LinkedList demo added with a
LinkedListDemo class. Main Test on collections2 creates an object
instance of LinkedListDemo.

- Also the collections version of the LinkedList demo updated(simple
changes)
- LinkedList <-> Array transformation and misc. methods demo;
	.Arrays.asList()
	.LinkedList.toArray()
Merge branch 'master' of git@github.com:bzdgn/javademo.git