Fix searching; indention.
Insert space between time and title to allow linebreaks.
Fix SQL syntax.
Skip column modification if result would be the same.
[jan] Fix type of ansel_shares_users.user_uid column.
Don't initialize tagger in constructor.

This break down migration if content is migrated down first.
Fix SQL syntax.

A trailing semicolon is NOT valid SQL.
Rename truncate method and make it more flexible.
Add removeAutoincrementTrigger().

Make sure to also remove existing autoincrementKey stuff and not only the
primary key if converting a column to autoincrementKey.
Fix converting to and from CLOB.
Optimized index truncation to avoid name collisions.
Fix column name.