updated password setter for database_authenticatable compatability.  Fixes #45
updated password setter for database_authenticatable compatability.  Fixes #45

Datacom/devise_ldap_authenticatable,Datacom/devise_ldap_authenticatable,alde/devise_ldap_norm,labzero/devise_ldap_authenticatable,simplybusiness/devise_ldap_authenticatable,Eric-Guo/devise_ldap_authenticatable,cschiewek/devise_ldap_authenticatable,GracepointMinistries/devise_ldap_authenticatable,cschiewek/devise_ldap_authenticatable,simplybusiness/devise_ldap_authenticatable,Eric-Guo/devise_ldap_authenticatable,alde/devise_ldap_norm,alde/devise_ldap_norm,GracepointMinistries/devise_ldap_authenticatable,labzero/devise_ldap_authenticatable,cschiewek/devise_ldap_authenticatable,labzero/devise_ldap_authenticatable,cgservices/devise_ldap_authenticatable,Eric-Guo/devise_ldap_authenticatable,cgservices/devise_ldap_authenticatable,simplybusiness/devise_ldap_authenticatable,cgservices/devise_ldap_authenticatable,Datacom/devise_ldap_authenticatable,GracepointMinistries/devise_ldap_authenticatable