added category
added spec for category
added ancestry
added product
added spec for product
fix code style
added slim
remove temp static pages views from spec
added tw-bootstrap
devise added
added admin section
added admin category section
added admin product section
added is_addmin to users
add require admin to base_controller
change sign_in sign_out path
customisation devise
refactoring style
fixed category and subcategory
added carrierwave and picture model