auth on ldap directory for waptservice
enable/disable windows task
can supply usergroups to wapt-get to check permission to install against type of packages
restore waptupgrade option for wapt-get
bugfix getdnsserver on FPC
* action duplicate package
* optimisation update par lecture des headers et stockage dans sqlite wapt_params
* enregistrement wapt-get.exe dans appath windows
bugfix encoding http://roundup.tranquil.it/wapt/issue6
duplicate_package function
new db structure with
- fields for pinning package version (not yet used)
- keep info if package has been explicitely installed or result from dependencies
- repo name
search display the repo name
Zipfile2 class for zipfile with removefile
language function in setuphelpers
changes of wapt logos and icons

ldap auth for waptservice if ldap_server, ldap_basedn, ldap_port parameters