feat(validators-date): add first implementation
feat(validators-date): update demo examples
feat(validators-date): fix windows newline mess and modify validator key
feat(validators-date): update demo and readme
feat(validators-date): add tests
feat(validators-date): update readme
Merge branch 'validator-dateValue'

Conflicts:
	misc/demoSite/index.html
chore(demoSite): update new features labels