drush 5.x-1.2

Changes since DRUPAL-5--1-1:

• Improvements to the sync command. Patch by Moshe Weitzman.
• avoid empty log msg when using sync command in verbose mode. minor.
• more flexible ignore table list when dumping or migrating your DB
• slightly better help for sql commands.
• You may keep multiple sets of tables for skipping when doing a sql load or sql dump
• proper name of directory is 'backup' not 'backups'
• more info in 'test list' command for simpletest
• improve help text