Contacts: workaround for owncloud/core#2814 Fixes owncloud/contacts#78
Contacts: Remove cached thumbnail when PHOTO is deleted. Fix owncloud/contacts#77
Contacts: Empty input after adding address book. Fix owncloud/contacts#81
backport fix from calendar repo
Contacts: Test for contact not being rendered. owncloud/contacts#91
Merge branch 'stable5' of github.com:owncloud/apps into stable5
Contacts: Use StringProperty and CompoundProperty from core.
Contacts: Remove local copy of StringProperty
Contacts: When importing into shared adr book create groups for owner
Partial? fix for owncloud/contacts#39
Contacts: Wrongly created group with name of shared address book

If a shared address book was selecting while creating a contacts
a new group with the same name would be created.
Fix owncloud/contacts#39
Format and decode properties on update from 2.1. Fix owncloud/contacts#54
Don't recreate default groups. onwcloud/contacts#47
Contacts: Don't keep attaching event handler. Fix owncloud/contacts#24
Send correct lastModified. Fix owncloud/contacts#48 owncloud/contacts#99
Apply a min-width on contact popup. Fix owncloud/contacts#46
closes #1115
closes #1118
Select most of picture on crop. Fix owncloud/contacts#98
Reenabled URL and EMAIL event handlers. Fix owncloud/contacts#109
Don't translate example.com URLs