message: Add CSS classes to group ID input in CreateGroupDialog
diff: @@ -137,16 +137,18 @@ export default React.createClass({
  <div className="mx_CreateGroupDialog_label">
  <label htmlFor="groupid">{ _t('Community ID') }</label>
  </div>
  - <div>
  - <span>+</span>
  - <input id="groupid" className="mx_CreateGroupDialog_input"
  + <div className="mx_CreateGroupDialog_input_group">
  + <span className="mx_CreateGroupDialog_input_prefix">+</span>
  + <input id="groupid" className="mx_CreateGroupDialog_input has_prefix has_suffix"
  size="32"
  placeholder={_t('example')}
  onChange={this._onGroupIdChange}
  onBlur={this._onGroupIdBlur}
  value={this.state.groupId}
  />
  - <span>:{ MatrixClientPeg.get().getDomain() }</span>
  + <span className="mx_CreateGroupDialog_input_suffix">
  + :{ MatrixClientPeg.get().getDomain() }
  + </span>
  </div>
  </div>
  <div className="error">
  