check key length properly; add padding block after a full block in PKI.entrypt (closes #8)
fix AES-256 example to use SHA256 for proper key length
add PKI_init() to functions that were missing it (closes #9)
update NEWS
fix a bug introduded by PR#1 in loading private keys (segv/mem corruption)
bump the version to 0.1-3 without release to move away from the crash bug introduced in 0.1-2 without releasing it
Merge branch 'master' of github.com:s-u/PKI