Constant time memcmp for the hmac and password crypt
Send PAM error messages as a banner messages
Patch from Martin Donnelly, modified.
Get rid of spurious newlines in pam log messages
Add manpage for dropbearconvert
Move dropbearkey to manual section 1
Add install target for manpages

--HG--
rename : dropbearkey.8 => dropbearkey.1
Don't say "SSH 2" any more since protocol version 1 is irrelevant
Version 2013.59
Fix debian installation of manpages
Fix up debian build
Added tag DROPBEAR_2013.59 for changeset 7b68e581985f
Added signature for changeset deb211f75ca1