base rc0 for vanilla

just contain the base feature

--vanilla system settings

sys/application
sys/vanilla
sys/application
sys/config
sys/nginx/handle
sys/nginx/directive
sys/nginx/config

--a vanilla app
v/application
v/bootstrap
v/controller
v/dispatcher
v/error
v/libs/utils
v/libs/http
v/registry
v/request
v/response
v/routes/simple
v/view
v/views/rtpl