* Fix: Standard user can change the administrator's feature
  name without authorization

Fix some multiple definition

* multiple definition of 'community_ops_detach' and 'community_ops_attach'
Co-authored-by: chenziyi <chenziyi@kylinos.cn>

Adapt libfprint-2 library (#4)
Co-authored-by: chenziyi <chenziyi@kylinos.cn>

Co-authored-by: chenziyi <chenziyi@kylinos.cn>

* In the Enroll interface, the framework automatically allocates
  the free index if the parameter "idx" is -1 given
* APP_API upgraded from 0.11.1 to 0.11.2

config file:
  /etc/biometric-auth/biometric-drivers.conf
  /home/every_user/.biometric_auth/UUID

database file:
  /var/lib/biometric-auth/biometric.db

* Rename biometric-drivers.conf to biometric-drivers.conf.template
* The default configuration template file is installed to
  /usr/share/biometric-auth/

Update the version number

For issue #1

* OpenSSL's license is not compatible with GPL or LGPL, remove it.

For issue #1