LDAP quickfixes:
- Fix break lines in tooltips
- Add timeout field
- Remove sip scheme customization
- Change LDPA settings layout
- Remove 'sip_scheme' option and better URI normalization. The normalization is done when not having domain : it will be set after linphone_core_interpret_url
- Add anonymous bind (no bindDN and no password)
- Add multiple results for one contact (it allows to have one contact for each phone numbers for example)
- Add error message when using ldaps
- set defaults for LDAP
- add unsaving a server
- adapt design for LDAP (placement, debug and verifications options)
- Add hidden options in linphonerc to hide local sip account, start video call button and start chat button