Change copy and design on WF Updates page

- Tweak the copy
- Include link to download latest release
- Change the version status design a bit
- Restyle some text

admin.go

@@ -586,6 +586,7 @@ func handleViewAdminUpdates(app *App, u *User, w http.ResponseWriter, r *http.Re
 		LastChecked           string
 		LastChecked8601       string
 		LatestVersion         string
+		LatestReleaseURL      string
 		LatestReleaseNotesURL string
 		UpdateAvailable       bool
 	}{
@@ -595,6 +596,7 @@ func handleViewAdminUpdates(app *App, u *User, w http.ResponseWriter, r *http.Re
 		p.LastChecked = app.updates.lastCheck.Format("January 2, 2006, 3:04 PM")
 		p.LastChecked8601 = app.updates.lastCheck.Format("2006-01-02T15:04:05Z")
 		p.LatestVersion = app.updates.LatestVersion()
+		p.LatestReleaseURL = app.updates.ReleaseURL()
 		p.LatestReleaseNotesURL = app.updates.ReleaseNotesURL()
 		p.UpdateAvailable = app.updates.AreAvailable()
 	}

less/core.less

@@ -1345,6 +1345,11 @@ div.row {
 	}
 }
 
+.check {
+	font-size: 1.125em;
+	color: #71D571;
+}
+
 @media all and (max-width: 450px) {
 	body#post {
 		header {

templates/user/admin/app-updates.tmpl

@@ -2,20 +2,24 @@
 {{template "header" .}}
 
 <style type="text/css">
+	p.intro {
+		text-align: left;
+	}
 </style>
 
 <div class="content-container snug">
 	{{template "admin-header" .}}
 
 	{{if not .UpdateAvailable}}
-  <p class="alert info">WriteFreely is up to date.</p>
-  {{else}}
-  <p class="alert info">WriteFreely {{.LatestVersion}} is available.</p>
-  <section class="changelog">
-    For details on features, bug fixes or notes on upgrading, <a href="{{.LatestReleaseNotesURL}}">read the release notes</a>.
-  </section>
-  {{end}}
-	<p>Last checked at: <time class="dt-published" datetime="{{.LastChecked8601}}">{{.LastChecked}}</time>. <a href="/admin/updates?check=now">Check now</a>.</p>
+		<p class="intro"><span class="check">&check;</span> WriteFreely is <strong>up to date</strong>.</p>
+		<p>Installed version: <strong>{{.Version}}</strong> (<a href="{{.LatestReleaseNotesURL}}" target="changelog-wf">release notes</a>).</p>
+    {{else}}
+		<p class="intro">A new version of WriteFreely is available! <a href="{{.LatestReleaseURL}}" target="download-wf" style="font-weight: bold;">Get {{.LatestVersion}}</a></p>
+		<p class="changelog">
+			<a href="{{.LatestReleaseNotesURL}}" target="changelog-wf">Read the release notes</a> for details on features, bug fixes, and notes on upgrading from your current version, <strong>{{.Version}}</strong>.
+		</p>
+	{{end}}
+	<p style="font-size: 0.86em;"><em>Last checked</em>: <time class="dt-published" datetime="{{.LastChecked8601}}">{{.LastChecked}}</time>. <a href="/admin/updates?check=now">Check now</a>.</p>
 
 	<script>
 	// Code modified from /js/localdate.js

updates.go

@@ -63,6 +63,10 @@ func (uc updatesCache) LatestVersion() string {
 	return uc.latestVersion
 }
 
+func (uc updatesCache) ReleaseURL() string {
+	return "https://writefreely.org/releases/" + uc.latestVersion
+}
+
 // ReleaseNotesURL returns the full URL to the blog.writefreely.org release notes
 // for the latest version as stored in the cache.
 func (uc updatesCache) ReleaseNotesURL() string {