Merge pull request #1 from 7shi/master

fix around stdin
Create README.md
Add translator
Add js
Apply stdin.on
Fix indent
Update README.md
Add doll.b and doll.js
Fix code without ,
Create some translated js
Add grunt watch and jshint
watch js file on js directory
Add ++++++[>++++++<-]+[>.>,.<<] sample
Fix echo file manually
Create getchar and putchar functions
Fix the process of getchar_flg
Add switch statement 1
Add hascomma
Translate getchar.b
Create set_data function