Merge pull request #2 from if-050java/master

entity add
Merge pull request #14 from jimmy-sv/master

Merge pull request #2 from if-050java/master
Verifying null fields moved to UserService from UserDAO
ReturnResponce as enum
Merge branch 'develop' of https://github.com/jimmy-sv/ATM_Locator into develop
Add validation class
Merge pull request #17 from DrBAXA/develop

Develop
add sign up
merge with conflicts
Validation on server
Merge branch 'validationOnServer' into develop
add autologin
Merge pull request #19 from jimmy-sv/develop

add autologin
Merge pull request #20 from DrBAXA/develop

Develop
JS validation moved to FormValidation.js
Merge pull request #21 from DrBAXA/develop

JS validation moved to FormValidation.js
add checkmail and checklogin
Merge pull request #1 from if-050java/develop

Develop
Merge pull request #22 from jimmy-sv/develop

Develop
Validation existing such email/login implemented in adminUsers page