refactor: add USER_PRESENT on widget actions

When user unlocks its phone, widgets are then updated.
It is a start... api < 17 does not have a good way to detect when screen is active

Relative to #95

app/AndroidManifest.xml

@@ -81,9 +81,10 @@
 
         <receiver android:name=".ui.widget.StationWidgetProvider" android:label="@string/widget_label">
             <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED" />
-                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
-                <action android:name="com.vlille.checker.widget.Provider.action.REFRESH" />
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+                <action android:name="android.intent.action.USER_PRESENT"/>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
+                <action android:name="com.vlille.checker.widget.Provider.action.REFRESH"/>
             </intent-filter>
 
             <meta-data

app/src/com/vlille/checker/ui/widget/StationWidgetProvider.java

@@ -21,13 +21,15 @@ public void onReceive(Context context, Intent intent) {
         super.onReceive(context, intent);
 
         Log.d(TAG, "onReceive " + intent.getAction());
-        if (isBootCompletedOrRefreshAction(intent)) {
+        if (isSupportedAction(intent)) {
             setupWidgets(context, AppWidgetManager.getInstance(context));
         }
     }
 
-    private boolean isBootCompletedOrRefreshAction(Intent intent) {
-        return Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction()) || ACTION_REFRESH.equals(intent.getAction());
+    private boolean isSupportedAction(Intent intent) {
+        return Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())
+                || Intent.ACTION_USER_PRESENT.equals(intent.getAction())
+                || ACTION_REFRESH.equals(intent.getAction());
     }
 
     @Override