Bug fixes

- fixed check if connection is allowed (metered/unmetered network)
- label is actually selected when opening the overview
- minor code improvements
- dependency version bumps

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
-    ext.kotlin_version = '1.1.61'
-    ext.anko_version = '0.10.2'
+    ext.kotlin_version = '1.2.10'
+    ext.anko_version = '0.10.4'
     repositories {
         jcenter()
         google()