Minor change for php5 in Command/MigrationShell.php, removing an &
Fix rename_table to avoid syntax error on postgresql.
Merge pull request #123 from okinaka/fix-rename_table

Fix rename_table to avoid syntax error on postgresql.
Allow the migration to be run as dry; only outputting the SQL and not touching the database
Add dock blocks
Merge pull request #125 from Jippi/feature/dry-run

Feature/dry run
fix docblocks, and cakephp coding standarts
fix docblocks, and cakephp coding standarts
fixed clear command