Add debian packaging

Auto configure PAM with pam-auth-update:
  - enable ccreds-check ccreds-save
  - enable krb5

debian/control

@@ -0,0 +1,30 @@
+Source: orange-yourdev-login
+Section: misc
+Priority: optional
+Maintainer: Michel Decima <michel.decima@orange.com>
+Build-Depends: debhelper-compat (>=12)
+Standards-Version: 4.5.0
+Vcs-Git: https://gitlab.forge.orange-labs.fr/yourdev/orange-yourdev-login.git
+Vcs-Browser: https://gitlab.forge.orange-labs.fr/yourdev/orange-yourdev-login
+Homepage: http://yourdev.pages.forge.orange-labs.fr/orange-yourdev-login/
+
+Package: orange-yourdev-login
+Architecture: all
+Multi-Arch: foreign
+Breaks: orange-yourdev-kerberos
+Replaces: orange-yourdev-kerberos
+Depends: ${misc:Depends},
+  libpam-krb5,
+  libpam-ccreds,
+  orange-certs, 
+  orange-krb5, 
+  orange-dongle-aladdin
+Recommends: 
+  krb5-auth-dialog
+Suggests:
+  orange-yourdev-ldap, 
+  orange-yourdev-setup, 
+  orange-yourdev-mount 
+Description: Orange Labs Yourdev Login
+ Provides Orange Labs login with Kerberos
+