Merge pull request #56 from privacyidea/update_yubico_piv_enroll_script

Send attestation with the CSR

fix the length of the already modhex-ed prefix.

set version to 2.1

Fix typo, fix upload to ppa

Set version to 1.5

add validate script

Closes #8

set version to 1.3

increase verion to 1.3dev7

increase version to 1.3dev6

increase version to 1.3dev5