Multidex support

#17
- selective compiling google.android.gms:play-services
- remove multidex support

app/build.gradle

@@ -25,11 +25,11 @@ android {
         applicationId "com.eusecom.attendance"
         minSdkVersion 18
         targetSdkVersion 23
-        versionCode 1
-        versionName "1.0"
-        //try Selectively compiling com.google.android.gms:play-services APIs into your executable
+        versionCode 2
+        versionName "2.0"
+        //try Selectively compiling com.google.android.gms:play-services APIs, do not need multi dex
         //https://developers.google.com/android/guides/setup
-        multiDexEnabled true
+        multiDexEnabled false
 
     }
     buildTypes {
@@ -68,7 +68,10 @@ dependencies {
     compile 'com.google.firebase:firebase-messaging:9.6.0'
 
     //google maps
-    compile 'com.google.android.gms:play-services:9.6.0'
+    //compile 'com.google.android.gms:play-services:9.6.0' need multi dex
+    //selective compiling google.android.gms:play-services, do not need multi dex
+    compile 'com.google.android.gms:play-services-maps:9.6.0'
+
 
     //picasso
     compile 'com.squareup.picasso:picasso:2.5.0'
@@ -85,11 +88,13 @@ dependencies {
     compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
     compile 'io.reactivex:rxandroid:1.2.0'
 
-
-    // Because RxAndroid releases are few and far between, it is recommended you also
-    // explicitly depend on RxJava's latest version for bug fixes and new features.
-
-
+    // libs like rxbinding + rxjava-math haven't been ported to RxJava 2.x yet, so this helps
+    compile "com.github.akarnokd:rxjava2-interop:0.6.1"
+    compile 'io.reactivex:rxjava-math:1.0.0'
+    compile 'com.jakewharton.rxrelay2:rxrelay:2.0.0'
+    compile 'com.jakewharton.rxbinding:rxbinding:0.2.0'
+    compile 'com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0'
+    compile 'com.jakewharton:butterknife:7.0.1'
 
 }