Merge pull request #674 from Trozz/PLT-41

PLT-41 Automatically convert uppercase letters to lowercase in username input box.

web/react/components/signup_user_complete.jsx

@@ -32,7 +32,7 @@ export default class SignupUserComplete extends React.Component {
     handleSubmit(e) {
         e.preventDefault();
 
-        this.state.user.username = React.findDOMNode(this.refs.name).value.trim();
+        this.state.user.username = React.findDOMNode(this.refs.name).value.trim().toLowerCase();
         if (!this.state.user.username) {
             this.setState({nameError: 'This field is required', emailError: '', passwordError: '', serverError: ''});
             return;

web/react/components/team_signup_username_page.jsx

@@ -22,7 +22,7 @@ export default class TeamSignupUsernamePage extends React.Component {
     submitNext(e) {
         e.preventDefault();
 
-        var name = React.findDOMNode(this.refs.name).value.trim();
+        var name = React.findDOMNode(this.refs.name).value.trim().toLowerCase();
 
         var usernameError = Utils.isValidUsername(name);
         if (usernameError === 'Cannot use a reserved word as a username.') {

web/react/components/user_settings_general.jsx

@@ -40,7 +40,7 @@ export default class UserSettingsGeneralTab extends React.Component {
         e.preventDefault();
 
         var user = this.props.user;
-        var username = this.state.username.trim();
+        var username = this.state.username.trim().toLowerCase();
 
         var usernameError = utils.isValidUsername(username);
         if (usernameError === 'Cannot use a reserved word as a username.') {