Email messaging username field in admin should not be restricted to email format. Closes orchestral/orchestra#176.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0'
Avoid using static in `Orchestra\Support\Validator`. Closes #32.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0'
Fix for admin user delete link in the Html UserPresenter.php
Merge pull request #33 from nekwebdev/master

Fix for admin user delete link in the Html UserPresenter.php
Fix for admin user delete link in the Html UserPresenter.php
Merge branch '2.0'