update for 0.29
Merge pull request #4 from mcna/master

Patch to make ironclad agnostic to symbol case
Fixed bug with string case
Merge pull request #7 from eadmund/master

Clean fix for FIRST-BYTE, SECOND-BYTE, THIRD-BYTE
Fixed case bug in DEFINE-FETCHERS-AND-STORERS
Merge pull request #8 from eadmund/master

Fixed another case bug with ~:R
First commit of simple Fortuna implementation.  Not yet fully debugged, nor ready to be relied upon
Added basic documentation and bug fixes.
Fixed bug where seeding from OS didn't increment the reseed count
Exposed more of the interface; moved more non-Fortuna functions out of fortuna.lisp
Fixed bug with *PRINT-CASE* and loading FASLs in SBCL
Merge pull request #10 from eadmund/master

Fixed bug with OPTIMIZED-MAKER-NAME
(random-data): more efficiently collect random seed; correctly reset pool to an empty digest; correctly collect SHAd-256 of the pool
(random-data): fixed hash name bug; use only as much of seed as has been set
(random-data): only allocate a seed as long as is necessary
(generator): simplify initialisation
Added enhancement idea
Added possibility to name Fortuna PRNG with 'ironclad:fortuna
(read-os-random-seed): fixed docstring
Converted double-newlines into single-newlines