Initial commit
initialize the project framework

add node_module grunt and its plug-in
add Gruntfile.coffee to config the grunt
use css precompiled language sass
change the .gitignore to untrack some files
edit the style of the app
modify the todo.coffee

create an object for this application
create several functions to handle different events

* declare 9 functions but not defind then
defind part of function initform
nothing
changge something
delete all files in gh-pages
Merge branch 'develop' into gh-pages
merge branch develop