Update build version and add room db

Author: amitshekhariitbhu

app/build.gradle

@@ -20,12 +20,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "24.0.3"
+    compileSdkVersion 27
+    buildToolsVersion '25.0.3'
     defaultConfig {
         applicationId "com.sample"
         minSdkVersion 15
-        targetSdkVersion 25
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -47,8 +47,10 @@ dependencies {
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    compile 'com.android.support:appcompat-v7:25.0.0'
+    compile 'com.android.support:appcompat-v7:27.0.0'
     testCompile 'junit:junit:4.12'
     compile 'net.zetetic:android-database-sqlcipher:3.5.7@aar'
+    compile "android.arch.persistence.room:runtime:1.0.0"
+    annotationProcessor "android.arch.persistence.room:compiler:1.0.0"
     debugCompile project(':debug-db')
 }

build.gradle

@@ -22,9 +22,10 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:2.3.3'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.4'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
 
@@ -36,6 +37,7 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        google()
     }
 }
 

debug-db/build.gradle

@@ -20,12 +20,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "24.0.3"
+    compileSdkVersion 27
+    buildToolsVersion '25.0.3'
 
     defaultConfig {
-        minSdkVersion 9
-        targetSdkVersion 25
+        minSdkVersion 14
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
 
@@ -50,6 +50,7 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'com.google.code.gson:gson:2.8.0'
     compile 'net.zetetic:android-database-sqlcipher:3.5.7@aar'
+    compile "android.arch.persistence.room:runtime:1.0.0"
 }
 
 //apply from: 'debug-db-upload.gradle'

gradle/wrapper/gradle-wrapper.properties

@@ -22,4 +22,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip