4images Update 1.5 to 1.6

DB Error: Bad SQL Query: ALTER TABLE 4mam_wordmatch DROP INDEX word_id, ADD UNIQUE image_word_id (image_id, word_id)
Can't DROP INDEX `word_id`; check that it exists

DB Error: Bad SQL Query: ALTER TABLE 4mam_wordlist DROP word_common
Can't DROP COLUMN `word_common`; check that it exists

Index successfully emptied
Now we will rebuild the search index...

Next step: Rebuild Search Index