Merge branch 'refs/heads/master' into modified_css
update navi.
update change lang on navi.
change navi style.
modified navi & install compass
update index view.
Merge branch 'master' into modified_css
utf-8 encoding
update style.
merge commit
update style.
update cart style.
update show product style
update checkout
update checkout.
update account page.
update register & login.
Merge branch 'modified_css'
show product info when info is present