PHP7: Fixed some E_WARNING errors that previously were E_STRICT

Aleksander Machniak

2015-08-07 36bd93f1384ccf3f3ccd6fa884ad594d1b486367

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-- Updates from version 0.7
 
DROP INDEX contacts_user_id_idx;
CREATE INDEX contacts_user_id_idx ON contacts USING btree (user_id, del);
ALTER TABLE contacts ALTER email TYPE text;