LUCENE-4642:
* TokenizerFactory.create(Reader) is made final, and calls the AttributeFactory-accepting version with AttributeFactory.DEFAULT_ATTRIBUTE_FACTORY
* TokenizerFactory.create(AttributeFactory, Reader) is made abstract
* Added AttributeFactory-accepting constructors to all Tokenizer's with existing TokenizerFactory subclasses that didn't already have them
* Removed create(Reader) from all TokenizerFactory subclasses

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1456768 13f79535-47bb-0310-9956-ffa450edef68