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_item_max.jsx

@@ -49,7 +49,7 @@ export default class SettingItemMax extends React.Component {
             submit = (
                 <input
                     type='submit'
-                    className='btn btn-sm btn-primary pull-right'
+                    className='btn btn-sm btn-primary'
                     href='#'
                     onClick={this.props.submit}
                     value={Utils.localizeMessage('setting_item_max.save', 'Save')}
@@ -88,7 +88,7 @@ export default class SettingItemMax extends React.Component {
                             {clientError}
                             {submit}
                             <a
-                                className='btn btn-sm pull-right'
+                                className='btn btn-sm'
                                 href='#'
                                 onClick={this.props.updateSection}
                             >