Add Sabre exception loggin plugin
Merge branch 'webdav-logexceptions'
[tx-robot] updated from transifex
Add support for HEAD and OPTIONS to address book
[tx-robot] updated from transifex
Merge branch 'master' of https://github.com/owncloud/contacts into import
[tx-robot] updated from transifex
[tx-robot] updated from transifex
Fix SQL query. Refs. #386
Some more photo checks. Refs #386
Don't thrown exception in CardDAV backend if card not found
Merge branch 'master' of https://github.com/owncloud/contacts into import
add csv_gmail and csv_outlook and modify a little bit the import engine to implement the new formats