Merge pull request 'Replaced Tunnel library with JCenter dependency' (#1) from build_setups into dev

Reviewed-on: https://git.bubblev.org/bubblev/bubble-droid/pulls/1

build.gradle

@@ -29,11 +29,12 @@ buildscript {
         streamsupportVersion = '1.7.2'
         threetenabpVersion = '1.2.4'
         zxingEmbeddedVersion = '3.6.0'
+        tunnelVersion = '1.0.20200407'
 
         groupName = 'com.wireguard.android'
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:$agpVersion"
+        classpath "com.android.tools.build:gradle:${agpVersion}"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
         classpath "com.github.dcendents:android-maven-gradle-plugin:$mavenPluginVersion"
         classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$bintrayPluginVersion"

settings.gradle

@@ -1,2 +1 @@
-include ':tunnel'
 include ':ui'

ui/build.gradle

@@ -65,7 +65,7 @@ android {
 }
 
 dependencies {
-    implementation project(":tunnel")
+    implementation "com.wireguard.android:tunnel:$tunnelVersion"
     implementation "androidx.annotation:annotation:$annotationsVersion"
     implementation "androidx.appcompat:appcompat:$appcompatVersion"
     implementation "androidx.constraintlayout:constraintlayout:$constraintLayoutVersion"