move testimonials to a separate page
add chapter jump while reading book
display only some  chaptesr in book introduction page in case too many
Merge pull request #14 from squallcs12/fix/feedback-0001

Fix/feedback 0001
Merge pull request #15 from squallcs12/develop

Fix test feedback 0001
Merge branch 'develop' into thankshop
change style from 2-columns to 1 columns
Merge branch 'develop' into thankshop

Conflicts:
	tangthuvien/urls.py
update migrate script for book fields
Merge branch 'develop' into thankshop
Add thank package factory for testing purpose
Add step paying via paypal for easier to understand
display item information: wait for the animation
add support angular-js into base.html
add angularjs script
implement new JSON encoder for HttpJson
add item-id to shop homepage's list
finish basic thank-shop inventory page
add missing semi-colon