add calculator(NotYet)

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
add variables

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
modify letters

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
Merge branch 'refs/heads/master' into Create_Calculator

Conflicts:
	src/cache.coffee
change something

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
Merge branch 'Create_Calculator' of github.com:neko2014fresh/ws-nmg into Create_Calculator
change something

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
change to method (Notyet)

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
add method

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
delete something

Signed-off-by: n-fukidome <n-fukidome@nekojarashi.com>
Merge pull request #7 from neko2014fresh/Create_Calculator

Create calculator