General code cleanup (replace tabs by spaces, etc.)
Methods/functions added:
- list_country_codes()
- set_guestlogin_settings_base()
- set_site_connectivity()
- set_site_country()
- set_site_guest_access()
- set_site_locale()
- set_site_mgmt()
- set_site_name()
- set_site_ntp()
- set_site_snmp()
Examples added: - ap_upgrade_firmware.php
- site_provisioning_example
- update_ac-iw_ports.php