Added FINE_LOCATION permission checks. Added location update and save logic.

build.gradle

@@ -5,7 +5,7 @@ buildscript {
     repositories {
         google()
         jcenter()
-        
+
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.1'
@@ -41,6 +41,8 @@ ext {
 
     predict4java = '1.3.1'
 
+    google_play = '17.0.0'
+
     junit = "4.12"
     runner = '1.1.1'
     espresso = '3.2.0'