Update gradle wrapper and buildscript plugins

bukkit-legacy/build.gradle

@@ -1,15 +1,6 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
+plugins {
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
-    }
-    dependencies {
-        classpath "com.github.jengelman.gradle.plugins:shadow:2.0.4"
-    }
-}
-
-apply plugin: "com.github.johnrengelman.shadow"
 
 repositories {
     maven {

bukkit/build.gradle

@@ -1,15 +1,6 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
+plugins {
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
-    }
-    dependencies {
-        classpath "com.github.jengelman.gradle.plugins:shadow:2.0.4"
-    }
-}
-
-apply plugin: "com.github.johnrengelman.shadow"
 
 repositories {
     maven {

bungee/build.gradle

@@ -1,15 +1,6 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
+plugins {
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
-    }
-    dependencies {
-        classpath "com.github.jengelman.gradle.plugins:shadow:2.0.4"
-    }
-}
-
-apply plugin: "com.github.johnrengelman.shadow"
 
 dependencies {
     compile project(':common')

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

nukkit/build.gradle

@@ -1,15 +1,6 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
+plugins {
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
-    }
-    dependencies {
-        classpath "com.github.jengelman.gradle.plugins:shadow:2.0.4"
-    }
-}
-
-apply plugin: "com.github.johnrengelman.shadow"
 
 repositories {
     maven {

sponge/build.gradle

@@ -1,17 +1,7 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
+plugins {
+    id 'net.kyori.blossom' version '1.1.0'
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
-    }
-    dependencies {
-        classpath "com.github.jengelman.gradle.plugins:shadow:2.0.4"
-        classpath "gradle.plugin.ninja.miserable:blossom:1.0.1"
-    }
-}
-
-apply plugin: "com.github.johnrengelman.shadow"
-apply plugin: "ninja.miserable.blossom"
 
 repositories {
     maven {

velocity/build.gradle

@@ -1,17 +1,7 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
+plugins {
+    id 'net.kyori.blossom' version '1.1.0'
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
-    }
-    dependencies {
-        classpath "com.github.jengelman.gradle.plugins:shadow:2.0.4"
-        classpath "gradle.plugin.ninja.miserable:blossom:1.0.1"
-    }
-}
-
-apply plugin: "com.github.johnrengelman.shadow"
-apply plugin: "ninja.miserable.blossom"
 
 repositories {
     maven {