* rev 1.3  fracB2B now accepts bigz and bigq input classes. Fixed bug in fracB2B; base-2 output now works correctly.
* rev 1.2 Argument "binSize" now will prepend zeroes to output in any base
* rev 1.1.2 minor upgrades; documentation corrections.
* rev 1.1.1 :fixed an 'Rd' file because the interpreter is too smart for its own good. 
* rev 1.1: Added the function "fracB2B" to convert the fractional part of numbers. Added bigRotate function.  Moved an upgraded version of base2base into this package.  Fixed a number of bugs related to corner-case inputs. Where applicable, set default binary data size to 32 bits.