Deeplinking (#2760)

* feat(Deeplinking): Implement for web.

* ref(unsupported_browser): Move the mobile version to deeplinking feature

* feat(deeplinking_mobile): Redesign.

* fix(deeplinking): Use interface.NATIVE_APP_NAME.

* feat(dial_in_summary): Add the PIN to the number link.

* fix(deep_linking): Handle use case when there isn't deep linking image.

* fix(deep_linking): css

* fix(deep_linking): deeplink -> "deep linking"

* fix(deeplinking_css): Remove position: fixed

* docs(deeplinking): Add comment for the openWebApp action.

react/features/invite/components/dial-in-summary/DialInSummary.web.js

@@ -129,6 +129,7 @@ class DialInSummary extends Component {
                     : null,
                 <NumbersList
                     clickableNumbers = { this.props.clickableNumbers }
+                    conferenceID = { conferenceID }
                     key = 'numbers'
                     numbers = { this.state.numbers } />
             ];

react/features/invite/components/dial-in-summary/NumbersList.web.js

@@ -21,6 +21,11 @@ class NumbersList extends Component {
          */
         clickableNumbers: PropTypes.bool,
 
+        /**
+         * The conference ID for dialing in.
+         */
+        conferenceID: PropTypes.number,
+
         /**
          * The phone numbers to display. Can be an array of numbers
          * or an object with countries as keys and an array of numbers
@@ -136,7 +141,7 @@ class NumbersList extends Component {
         if (this.props.clickableNumbers) {
             return (
                 <a
-                    href = { `tel:${number}` }
+                    href = { `tel:${number}p${this.props.conferenceID}#` }
                     key = { number } >
                     { number }
                 </a>