Log Message:
Update to 0.06

Upstream changes:
0.06    2015/02/06
        - fix for #77911 Patch to add more functions
        - new constructors: new, rand, pseudo_rand, rand_range
        - new methods: ucmp, num_bits, num_bytes, rshift, lshift, swap
        - improved pod documentation (added missing functions)
        - XS code cleanup

0.05    2015/02/04
        - fix for #84369 Win32 compatibility patch
        - fix for #100993 Memory not reclaimed when CTX object goes out of scope
        - fix for #86561 typo fixes
        - fix for #82959 Error in synopsis: \ 
Crypt::OpenSSL::Bignum->new_from_hex("0x3e8") returns "0"
        - fix for #81537 to_bin method returns garbage when value is zero