Remove debug code
Fix wrong handling of links with '|' character (#1489276)
Fix base URL resolving on attribute values with no quotes (#1489275)
Correct imap_timeout and smtp_timeout description, so 0 doesn't mean
no limit, but default_socket_timeout use (#1489247)
Fix redundant SQL query on contact photo request after photo upload.
The query was also invalid in case of uploading photo in contact create form.
Move contact photo handling from show.inc into a separate file.
Fix issue where uploaded photo was lost when contact form did not validate (#1489274)
Fix image scaling issues when image has only one dimension smaller than the limit (#1489274)
Other small code improvements.
Fix purge action in folder manager (#1489280)
Fix replacement variables in user-specific base_dn in some LDAP requests (#1489279)