Switch to development
Modify scope of var 'ppc' from local to global
Make Grunt project

Update .gitignore
Add package.json and Gruntfile.js
Modify scope of var 'base' from local to global
Subdivide 'ppc.js' into files in 'src' folder
Make Grunt project #2
Modify verifier's selector from '#message' to '#buttons'
Modify standardDeviation() and deviation() to be more abstract
Add vars 'sd_hot' and 'dv_hot'
Delete code written for development
Add uri 'js'
Add argument to js() and add script 'd3.js'
Add ppc.d3.js and create svg field in '#totalResult'
Add whole status map in '#totalResult'
Update version of jQuery UI and fix loading loop
Refine tooltip of status map
Ready for release