Multiple UI Improvements

web/react/components/file_attachment.jsx

@@ -151,9 +151,9 @@ class FileAttachment extends React.Component {
                         this.setState({fileSize: parseInt(data.size, 10)});
                     }
                 }.bind(this),
-				function error() {
+                function error() {
-					// Do nothing
+                    // Do nothing
-				}
+                }
             );
         } else {
             fileSizeString = utils.fileSizeToString(this.state.fileSize);

web/react/components/user_settings/user_settings_modal.jsx

@@ -277,7 +277,7 @@ class UserSettingsModal extends React.Component {
                         />
                     </Modal.Title>
                 </Modal.Header>
-                <Modal.Body bsClass='settings-modal__body modal' ref='modalBody'>
+                <Modal.Body ref='modalBody'>
                     <div className='settings-table'>
                         <div className='settings-links'>
                             <SettingsSidebar