update gradle plugin to 3.3.0, gradle 5.1.1, name artifact when AAR i…

…s built to prevent unnecessary file renaming

build.gradle

@@ -1,14 +1,14 @@
-task wrapper(type: Wrapper) {
+wrapper {
   //if you change this version you will need to run the 'gradlew wrapper' command twice from the command line to auto update the gradle cache
-  gradleVersion = "4.7"
+  gradleVersion = "5.1.1"
 }
 buildscript {
   repositories {
     google()
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.1.2'
+    classpath 'com.android.tools.build:gradle:3.3.0'
     classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
   }
 }
@@ -17,7 +17,7 @@ allprojects {
   repositories {
     google()
     jcenter()
-    // Here for convience when testing new releases
+    // Here for convenience when testing new releases
     // maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
   }
 }

dependencies.gradle

@@ -1,6 +1,6 @@
 ext {
   minSdkVersion = 16
-  compileSdkVersion = 27
+  compileSdkVersion = 28
   targetSdkVersion = 27
 
   hamcrestVersion = '1.3'

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase = GRADLE_USER_HOME
 distributionPath = wrapper/dists
-distributionUrl  = https\://services.gradle.org/distributions/gradle-4.7-bin.zip
+distributionUrl  = https\://services.gradle.org/distributions/gradle-5.1.1-bin.zip
 zipStoreBase     = GRADLE_USER_HOME
 zipStorePath     = wrapper/dists

library/build.gradle

@@ -25,6 +25,10 @@ android {
   }
 }
 
+group = "com.github.prolificinteractive"
+version = android.defaultConfig.versionName
+archivesBaseName = 'material-calendarview'
+
 dependencies {
   implementation rootProject.ext.threeTenAbp
   implementation rootProject.ext.supportV4