validate
Merge branch 'master' of https://github.com/delihiros/design-project into insert
delete test data
Merge branch 'master' of https://github.com/delihiros/design-project into insert
Merge branch 'master' of https://github.com/delihiros/design-project into insert
add validator of company
modify validator for company
Merge branch 'master' of https://github.com/delihiros/design-project into insert
Merge pull request #32 from delihiros/insert

Insert