Doc + build optimizations

app/build.gradle

@@ -4,11 +4,11 @@ apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'realm-android'
 apply plugin: 'io.fabric'
-apply plugin: 'com.google.gms.google-services'
+apply plugin: 'com.google.gms.google-services' // Crashlytics
 
 repositories {
     maven { url 'https://maven.fabric.io/public' }
-    maven { url 'https://jitpack.io' }
+    maven { url 'https://jitpack.io' } // required for MPAndroidChart
 }
 
 android {
@@ -35,6 +35,9 @@ android {
     }
 
     buildTypes {
+//        debug {
+//            ext.enableCrashlytics = false
+//        }
         release {
             minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
@@ -57,7 +60,9 @@ android {
     }
 
     configurations {
-        all*.exclude group: 'com.google.guava', module: 'listenablefuture'
+        release {
+            all*.exclude group: 'com.google.guava', module: 'listenablefuture'
+        }
     }
 
 }

gradle.properties

@@ -6,7 +6,7 @@
 # http://www.gradle.org/docs/current/userguide/build_environment.html
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx4096m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects