Added Java RSA keysize option

Defaults to 2048 Bit
added FQDN wildcard variable

for the initial enrollment subject and SAN
you can now use __SYS_FQDN__ to let CertNanny
replace the FQDN during runtime.
added openssl conf debug log
Merge pull request #58 from rad1us/develop

Develop
version bump to 0.96.0
Merge branch 'develop' of https://github.com/certnanny/CertNanny into develop