fix on Windows
fix md4 on 32-bit platforms without Digest::MD4
fix on 32-bit platforms where bigint and Time::HiRes::time give NaN
fix diagnostics on a test failure
fix parsing asn1 with long tag length
do not warn on unknown ASN1_CONTEXT + 3 sent by some Windows clients
force minimal perl version 5.10 for build
bump version to 0.04