Fix new browser window size in Chrome (#1488931), make new windows smaller
Send LOGOUT only when closing connection in logged state (#1487784)
Move rcmail_contact_key() to rcube_addressbook::compose_contact_key()
Define generic .searchbox styles
Add search box to compose address book widget (#1488381)
Merge branch 'master' of github.com:roundcube/roundcubemail
Refactored blockquote quotion routine in html2text conversion: it now correctly converts multiple and/or nested blockquotes