Do not hard-code plugin name

Change-Id: I52585a1f7d6314ad63d4d15d60da56f2e969d2fa
Signed-off-by: Edwin Kempin <ekempin@google.com>

src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagareAdminScreen.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagareAdminScreen.java b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagareAdminScreen.java
index a0092d6..ff9218f 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagareAdminScreen.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagareAdminScreen.java
@@ -29,7 +29,7 @@
 
     @Override
     public void onLoad(Screen screen) {
-      screen.setPageTitle("Imagare Admin");
+      screen.setPageTitle(Plugin.get().getName() + "Admin");
       screen.show(new ImagareAdminScreen(enableImageServer));
     }
   }

src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagarePreferenceScreen.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagarePreferenceScreen.java b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagarePreferenceScreen.java
index 5922452..a86ffc8 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagarePreferenceScreen.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/imagare/client/ImagarePreferenceScreen.java
@@ -33,7 +33,7 @@
 
     @Override
     public void onLoad(Screen screen) {
-      screen.setPageTitle("Imagare Preferences");
+      screen.setPageTitle(Plugin.get().getName() + " Preferences");
       screen.show(new ImagarePreferenceScreen(enableImageServer));
     }
   }