v0.5.0

Changes:

• Add CKM_ECDH1_COFACTOR_DERIVE mechanism.
• Add protected authorization path support (set pin using WebUi).
• Improve error logging in TCP communication in native PKCS11 library.
• Halving constants for SpeedAwaiter.

Bug fixes:

• Fix CK_BBOOL conversion in C_GetAttributeValue on linux.
• Fix CK_DATE conversion in C_GetAttributeValue.
• Fix TCP transport host name resolving (undeterministic behoviar) in linux. #4

This release brings break changes in database.