Added FAQ

FAQ.md

@@ -218,6 +218,38 @@ There is no need for a select all function,
 because you can switch from black list to white list mode using the settings.
 See also [question 0](#FAQ0).
 
+<a name="FAQ27"></a>
+**(27) How do I read the blocked traffic log?**
+
+The columns have the following meaning:
+
+1. Day of month
+1. Time
+1. Protocol
+1. Port
+1. Packet flags
+1. Application icon
+1. Application uid
+1. Wi-Fi / mobile icon
+1. IP address
+
+Protocols:
+
+* I = ICMP
+* T = TCP
+* U = UDP
+* Number = one of the protocols on [this list](https://en.wikipedia.org/wiki/List_of_IP_protocol_numbers)
+
+Packet flags:
+
+* S = SYN
+* A = ACK
+* P = PSH
+* F = FIN
+* R = RST
+
+For a detailed explanation see [here](https://en.wikipedia.org/wiki/Transmission_Control_Protocol).
+
 <br />
 
 **If you didn't found the answer to your question, you can ask your questions [here](http://forum.xda-developers.com/showthread.php?t=3233012)**.

README.md

@@ -175,8 +175,8 @@ Frequently Asked Questions (FAQ)
 <a name="FAQ25"></a>
 [**(25) Can you add a 'select all'?**](https://github.com/M66B/NetGuard/blob/master/FAQ.md#FAQ25)
 
-<a name="FAQ26"></a>
-[**(26) Can you make the colors configurable?**](https://github.com/M66B/NetGuard/blob/master/FAQ.md#FAQ26)
+<a name="FAQ27"></a>
+[**(27) How do I read the blocked traffic log?**](https://github.com/M66B/NetGuard/blob/master/FAQ.md#FAQ27)
 
 Permissions
 -----------

app/src/main/java/eu/faircode/netguard/ActivityLog.java

@@ -158,6 +158,12 @@ public class ActivityLog extends AppCompatActivity {
             case R.id.menu_clear:
                 dh.clear();
                 return true;
+            case R.id.menu_support:
+                Intent intent = new Intent(Intent.ACTION_VIEW);
+                intent.setData(Uri.parse("https://github.com/M66B/NetGuard/blob/master/FAQ.md#FAQ27"));
+                if (getPackageManager().resolveActivity(intent, 0) != null)
+                    startActivity(intent);
+                return true;
         }
         return super.onOptionsItemSelected(item);
     }

app/src/main/res/menu/log.xml

@@ -7,4 +7,7 @@
     <item
         android:id="@+id/menu_clear"
         android:title="@string/menu_clear" />
+    <item
+        android:id="@+id/menu_support"
+        android:title="@string/menu_support" />
 </menu>