Adding compatability for bytes and raw input; not done nearly yet
Convert SHA1 to int interior
Cleaned up SHA1 and hashintf
Working on SHA2 and added GPLv2 license
Converting SHA2 to work with internal int states
Added .gitattributes
fixed untraked files
Added debug functionality
Fix various debug system problems
Update README
Debug fix

Fixed normalization of length for internal state debug information for
SHA2 functions with word size of 16 bytes.
Moving to multiple functions

Henceforth - instead of hashintf.hash("algo", ...),it shall be
hashintf.algo(...)
Removed license specificity