added functionality to delete existing partitions before reinstall

examples/os-installer-config-arkdep/config.yaml

@@ -1,42 +0,0 @@
-%YAML 1.2
----
-
-distribution_name: 'Arkane Linux'
-
-internet_connection_required: yes
-
-internet_checker_url: 'http://nmcheck.gnome.org/check_network_status.txt'
-
-fixed_language: no
-
-suggested_languages:
-    - 'de'
-    - 'en'
-    - 'es'
-    - 'fr'
-    - 'nl'
-    - 'uk'
-
-welcome_page:
-    logo    : '/usr/share/pixmaps/arkanelinux-logo.png'
-    text    : 'Welcome to Arkane Linux!
-
-
-      This program will guide you through the installation process.
-
-
-      Althrough the live environment tries to imitate an actual install as best as possible it
-      still differs in many ways, Arkane Linux is best experienced on a full proper installation.'
-    usage   : yes
-
-minimum_disk_size: 64
-offer_disk_encryption: yes
-
-skip_user: yes
-skip_locale: yes
-
-failure_help_url: 'https://duckduckgo.com/?q="os-installer {}"+"failed installation"'
-
-browser_cmd: 'firefox'
-disks_cmd  : 'gnome-disks'
-wifi_cmd   : 'gnome-control-center wifi'