Minor improvement
Update description
Improvement for getting wp-cli command list #17

- save command list as xml to Options
- getting commands  on boot
- use common command list on all wordpress project
Fix problem that wp-config is not created #18

wp-config.php was not created when wp-cli download command is run with New Project Wizard
Add version number to Status Bar #19
Fix typo
Update version number to 0.6.1