WIP index file reading
Started reading index entries
Added working index file reading
Removed some println and did some indentation on class parameters
Added a map of discovered Rdb types
Removed some unused files
Fixed some typos in Type set
Added some abstract class functionality
Started on prototype data reader
Started on the README
Modified README
Added license
Forgot to add return statement
Added scalamock
Changed the wording on a require call
Started on working tests
Added skipHeader method and reset read mark in file after class constructor is done
Added new apply to RdbIndexEntry object
Removed redundant method parameter, changed the names to readNext.. instead
Wrapped up tests for RdbIndexFileReader