init project & complete Model integration
use common to custom activity
add dynamic fields
add custom attr to the form
add validation and complex field type
started working 148 revised custom app generator
Merge branch 'master' of github.com:fireweb/railscasts
Merge pull request #150 from fireweb/master

	started working 148 revised custom app generator
Merge pull request #148 from zlx/feature/406_public_activity

Complete 406 public activity
Merge pull request #149 from xiongbo/master

finished 403
init 406
add owner
Merge branch 'master' of https://github.com/bay6/railscasts
finish 406
added one more submodule
started working on 401 actioncontroller live
Merge pull request #152 from fireweb/master

	started working on 401 actioncontroller live
Create 402_403_148r.markdown
added the product type partial
Update 402_403_148r.markdown