Changes in 0.4.0

Summary

Enhancement - Configuration: #11

Extensions should be responsible of configuring themselves. We use Viper for config loading
from default paths. Environment variables WILL take precedence over config files.

#11
Enhancement - Improve default settings: #12

This helps achieve zero-config in single-binary.

#12
Enhancement - Generate temporary ldap certificates if LDAPS is enabled: #12

This change helps to achieve zero-configuration in single-binary mode.

#12
Enhancement - Provide additional tls-endpoint: #12

Ocis-glauth is now able to concurrently serve a encrypted and an unencrypted ldap-port.
Please note that only SSL (no StarTLS) is supported at the moment.

#12