Changing the way we mattermost handles URLs. team.domain.com becomes domain.com/team.

Renaming team.Name to team.DisplayName and team.Domain to team.Name.
So: team.Name -> url safe name. team.DisplayName -> nice name for users

api/templates/invite_body.html

@@ -9,7 +9,7 @@
                         <table align="center" border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse;">
                             <tr>
                                 <td style="padding: 20px 30px 10px; text-align:left;">
-                                    <img src="{{.TeamUrl}}/static/images/{{.SiteName}}-logodark.png" width="130px" style="opacity: 0.5" alt="">
+                                    <img src="{{.TeamURL}}/static/images/{{.SiteName}}-logodark.png" width="130px" style="opacity: 0.5" alt="">
                                 </td>
                             </tr>
                             <tr>
@@ -18,7 +18,7 @@
                                         <tr>
                                             <td style="border-bottom: 1px solid #ddd; padding: 0 0 20px;">
                                                 <h2 style="font-weight: normal; margin-top: 10px;">You've been invited</h2>
-                                                <p>{{.Props.TeamName}} started using {{.SiteName}}.<br> The team {{.Props.SenderStatus}} <strong>{{.Props.SenderName}}</strong>, has invited you to join <strong>{{.Props.TeamName}}</strong>.</p>
+                                                <p>{{.Props.TeamDisplayName}} started using {{.SiteName}}.<br> The team {{.Props.SenderStatus}} <strong>{{.Props.SenderName}}</strong>, has invited you to join <strong>{{.Props.TeamDisplayName}}</strong>.</p>
                                                 <p style="margin: 20px 0 15px">
                                                     <a href="{{.Props.Link}}" style="background: #2389D7; border-radius: 3px; color: #fff; border: none; outline: none; min-width: 200px; padding: 15px 25px; font-size: 14px; font-family: inherit; cursor: pointer; -webkit-appearance: none;text-decoration: none;">Join Team</a>
                                                 </p>
@@ -37,7 +37,7 @@
                             <tr>
                                 <td style="text-align: center;color: #AAA; font-size: 13px; padding-bottom: 10px;">
                                     <p style="margin: 25px 0;">
-                                        <img width="65" src="{{.TeamUrl}}/static/images/circles.png" alt="">
+                                        <img width="65" src="{{.TeamURL}}/static/images/circles.png" alt="">
                                     </p>
                                     <p style="padding: 0 50px;">
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