Fix issue #2 - update readme info.

Author: michal_szwarc

README.md

@@ -25,6 +25,10 @@ public class Settings1Activity extends MaterialSettings {
 }
 ```
 
+#### Important
+If in your app has layout named "activity_material_settings.xml" 
+will occur error "NoSuchFieldError: No static field" - [issue #2](https://github.com/kenumir/MaterialSettings/issues/2)
+
 ### Style attrs
 * msToolbarTheme
 * msToolbarThemePopup

library/src/main/java/com/kenumir/materialsettings/MaterialSettings.java

@@ -45,7 +45,7 @@ public int getValue() {
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
-		setContentView(R.layout.activity_settings);
+		setContentView(R.layout.activity_material_settings);
 
 		items = new HashMap<>();
 

library/src/main/res/layout/activity_settings.xml renamed to library/src/main/res/layout/activity_material_settings.xml

@@ -39,7 +39,7 @@
         <activity
             android:name=".InflatingViewsActivity"
             android:label="@string/title_activity_inflating_views"
-	        android:theme="@style/MaterialSettingsTheme">
+            android:theme="@style/MaterialSettingsTheme" >
         </activity>
     </application>
 

sampleapp/src/main/AndroidManifest.xml

@@ -0,0 +1,9 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto"
+      xmlns:tools="http://schemas.android.com/tools"
+      tools:context="com.wt.sampleapp.SettingsActivity">
+	<item android:id="@+id/action_settings"
+	      android:title="@string/action_settings"
+	      android:orderInCategory="100"
+	      app:showAsAction="never"/>
+</menu>

sampleapp/src/main/res/menu/menu_settings.xml

@@ -6,4 +6,5 @@
 	<string name="title_activity_settings1">Settings1Activity</string>
 	<string name="title_activity_test">TestActivity</string>
 	<string name="title_activity_inflating_views">InflatingViewsActivity</string>
+	<string name="title_activity_settings">SettingsActivity</string>
 </resources>