Support for Token Authentication with Trust Protection Platform

1. Introduced support for Trust Protection Platform Token Authentication
2. Added support for URI and UPN SAN types

⚠️ Usage with Python 2.7 (end-of-life) now requires the future module (i.e. pip install future)

v0.8.0

Added Source Application Tagging for certificates enrolled by TPP

v0.7.4

Fixing IP sans wrong parsing on certificate renew
Fixing so that conflicting key type from policy is not accepted silently

Small fixes

v0.7.1

Updating version

v0.7.0

Fixing update from zone
Fixing key types

v0.6.9

Many fixes, key reuse

v0.6.7

Fixing fake connection

csr-fix-prerelease

Init attrs before set

v0.6.0 Parse Venafi policy and add it to the CSR

Merge pull request #18 from Venafi/master-ven50401-improve-working-wi…

v0.3.1

Bug fixing