ClassicUI: add favicon and webapp manifest (#198)

Signed-off-by: Vlad Ivanov <vlad@ivanov.email>

bundles/org.openhab.ui.classicui/.classpath

@@ -3,5 +3,6 @@
 	<classpathentry kind="src" path="src/main/java"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry exported="true" kind="lib" path="patch" sourcepath="patch"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

bundles/org.openhab.ui.classicui/META-INF/MANIFEST.MF

@@ -3,8 +3,9 @@ Bundle-ManifestVersion: 2
 Bundle-Name: openHAB Classic UI Fragment
 Bundle-SymbolicName: org.openhab.ui.classicui
 Bundle-Version: 2.2.0.qualifier
+Fragment-Host: org.eclipse.smarthome.ui.classic
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
-Bundle-ClassPath: .
+Bundle-ClassPath: patch/,.
 Service-Component: OSGI-INF/*.xml
 Import-Package: org.openhab.ui.dashboard
 Bundle-Vendor: openHAB

bundles/org.openhab.ui.classicui/build.properties

@@ -1,6 +1,7 @@
 bin.includes = META-INF/,\
                .,\
                OSGI-INF/,\
-               about.html
+               about.html,\
+               patch/
 output = target/classes/
 source.. = src/main/java/

bundles/org.openhab.ui.classicui/patch/web/manifest.json

@@ -0,0 +1,43 @@
+{
+	"name": "openHAB",
+	"icons": [
+		{
+			"src": "images/launcher-icon-0-75x.png",
+			"sizes": "36x36",
+			"type": "image/png",
+			"density": 0.75
+		},
+		{
+			"src": "images/launcher-icon-1x.png",
+			"sizes": "48x48",
+			"type": "image/png",
+			"density": 1.0
+		},
+		{
+			"src": "images/launcher-icon-1-5x.png",
+			"sizes": "72x72",
+			"type": "image/png",
+			"density": 1.5
+		},
+		{
+			"src": "images/launcher-icon-2x.png",
+			"sizes": "96x96",
+			"type": "image/png",
+			"density": 2.0
+		},
+		{
+			"src": "images/launcher-icon-3x.png",
+			"sizes": "144x144",
+			"type": "image/png",
+			"density": 3.0
+		},
+		{
+			"src": "images/launcher-icon-4x.png",
+			"sizes": "192x192",
+			"type": "image/png",
+			"density": 4.0
+		}
+	],
+	"start_url": "app",
+	"display": "standalone"
+}