complete calculation functionality#6aug
Merge branch 'master' of github.com:vaibhavcisin274/invoice-project
chnages for bootstrap css#7auG
Merge pull request #272 from vaibhavcisin274/vaibhav

Vaibhav
Merge branch 'master' of github.com:vaibhavcisin274/invoice-project into poonam
add progerss bar to membership function and implement gem 'css3-progress-bar-rails' 7_aug