create-schema.pl: invoke erlang to create schema given modulename
Bugfixes of schematool.erl + added diff against current schema + more comments
Added schematool_transform.erl for record migrations. Refactored record defs into schematool.hrl as part of this.
Added schematool:load_schema/1. (preliminary)
Added schema reading functions. On diff/2, flatten the actions for readability.
Improved but incomplete table layout migrator. Bugfix sets:intersection. Some refactoring.
schematool_transform: attr and rec transforms supported. schematool: improved table layout migration (but not finished).
Big commit. Improved support for table layout transforms. Fixed schematool options bug (remove schematool options from table defs or mnesia pukes). Added schematool_changelog to track changes.
Updated README