Bug fixes (#5218)

* PLT-5319 - Fixing text alignment security modal

* PLT-5280 - Fixing add comment button in RHS mobile

* PLT-5397 - Fixing Floating timestamp on mobile

* PLT-5129 - Hiding formatting help text

* PLT-5242 - Adjusting team sidebar border on IE!!

* PLT-5226 - Placing settings toggle over header

* PLT-5222 - Placed team description tooltip on top

* PLT-5201 - Account settings overlap on mobile

* PLT-5138 - Adding bg to pending post actions

* PLT-5286 - Adjusting play button on youtube videos

* PLT-5313 - Adjusting space between emoji reactions

* PLT-5187 - Adjusting text in channel switcher

* PLT-5399 - Reverting button alignment in modal

webapp/components/setting_picture.jsx

@@ -73,7 +73,7 @@ export default class SettingPicture extends React.Component {
                 />
             );
         } else {
-            var confirmButtonClass = 'btn btn-sm pull-right';
+            var confirmButtonClass = 'btn btn-sm';
             if (this.props.submitActive) {
                 confirmButtonClass += ' btn-primary';
             } else {
@@ -132,7 +132,7 @@ export default class SettingPicture extends React.Component {
                             </span>
                             {confirmButton}
                             <a
-                                className='btn btn-sm theme pull-right'
+                                className='btn btn-sm theme'
                                 href='#'
                                 onClick={self.props.updateSection}
                             >