update gradle build

Author: JamesDurham

build.gradle

@@ -4,7 +4,7 @@ buildscript {
     ext.kotlin_version = '1.2.0'
     ext.realm_version = '4.3.1'
     ext.sdk_version = 25
-    ext.build_tools_version = '26.0.2'
+    ext.build_tools_version = '27.0.3'
     ext.support_library_version = '25.1.1'
 
     repositories {
@@ -13,7 +13,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.0-rc02'
         //noinspection DifferentKotlinGradleVersion
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "io.realm:realm-gradle-plugin:$realm_version"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Oct 31 13:14:17 PDT 2017
+#Fri Mar 23 18:13:01 CDT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip