set the clientside validation
Merge branch 'master' of github.com:vaibhavcisin274/invoice-project into manish
add link of upgrade account
Merge pull request #341 from vaibhavcisin274/prachi

Prachi
Merge pull request #342 from vaibhavcisin274/manish

Manish
add validation
Merge branch 'master' of github.com:vaibhavcisin274/invoice-project into vaibhav
Merge pull request #343 from vaibhavcisin274/vaibhav

Vaibhav
push on final
remove conflits
Merge pull request #344 from vaibhavcisin274/anshul

Anshul
eamsi
changes tax module and development #2-sep
Merge pull request #345 from vaibhavcisin274/vaibhav

changes tax module and development #2-sep
#2sep recurring
remove conflicts in estimates_report.html.haml