Rolledback changes to Codec.encodedCodeable
Added test files for the text package
Inject InvertedFileBuilder into CorpusManager at runtime
Changed the block file name
Added a InvertedFile.deepCompare method.
Added RawInvertedFileReader
Refactored how InvertedFileWriter encodes InvertedList
Added RawInvertedFileReader.  Scans a corpus and generates the
postings list.
Added RawInvertedFileWriterTest