Merge branch 'fp2-1637' into 'master'

FPII-1637: Back to Updater home page automatically after lock and unlock screen

Display the last saved fragment instead of a new MainFragment during onResume().

See merge request !19
diff --git a/src/com/fairphone/updater/FairphoneUpdater.java b/src/com/fairphone/updater/FairphoneUpdater.java
index d932d79..3a18116 100644
--- a/src/com/fairphone/updater/FairphoneUpdater.java
+++ b/src/com/fairphone/updater/FairphoneUpdater.java
@@ -559,6 +559,10 @@
                 {
                     firstFragment = startGappsInstall();  
                 }
+                else if (getTopFragment() != null)
+                {
+                    firstFragment = getTopFragment();
+                }
                 else
                 {
                     firstFragment = new MainFragment();