Updated dependencies. Migrated to androidx (mostly). Stripping JSONRPC

next.

app/build.gradle

@@ -23,24 +23,17 @@ buildscript {
 
         maven { url "https://jitpack.io" }
     }
-
-    dependencies {
-        classpath 'com.jakewharton.hugo:hugo-plugin:1.2.1'
-        classpath 'com.github.ben-manes:gradle-versions-plugin:0.13.0'
-    }
 }
 
 apply plugin: 'com.android.application'
-apply plugin: 'com.jakewharton.hugo'
-apply plugin: 'com.github.ben-manes.versions'
 
 repositories {
     maven { url "https://jitpack.io" }
 }
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.2'
+    compileSdkVersion 28
+    buildToolsVersion '28.0.3'
 
     lintOptions {
         abortOnError false
@@ -48,48 +41,31 @@ android {
 
     defaultConfig {
         applicationId "com.idlegandalf.ledd"
-        minSdkVersion 18
-        targetSdkVersion 25
-        versionCode System.getenv("BUILD_NUMBER") as Integer ?: 50
-        versionName "1.0.4-SNAPSHOT"
+        minSdkVersion 24
+        targetSdkVersion 28
+        versionCode System.getenv("BUILD_NUMBER") as Integer ?: 100
+        versionName "2.0.0-SNAPSHOT"
         archivesBaseName = "LedD-" + versionName + "-" + versionCode
-        manifestPlaceholders = [HOCKEYAPP_APP_ID: "7febd1d2266a4f0c81667ca4e3d11fd3"]
-        jackOptions.enabled true
-    }
-
-    buildTypes {
-        release {
-            zipAlignEnabled true
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-
-        debug {
-            zipAlignEnabled true
-        }
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility 1.8
+        sourceCompatibility 1.8
     }
 }
 
 dependencies {
-    compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile 'com.android.support:appcompat-v7:25.3.1'
-    compile 'com.android.support:support-v4:25.3.1'
-    compile 'com.squareup.okhttp:okhttp:2.7.5'
-    compile 'com.jakewharton.timber:timber:4.5.1'
-    compile 'com.google.code.gson:gson:2.8.0'
-    compile 'com.jakewharton:butterknife:8.5.1'
-    compile 'com.koushikdutta.async:androidasync:2.1.9'
-    compile 'com.android.support:design:25.3.1'
-    compile 'com.larswerkman:HoloColorPicker:1.5@aar'
-    compile 'com.google.guava:guava:21.0'
-    compile 'com.thetransactioncompany:jsonrpc2-base:1.38'
-    compile('com.mikepenz:materialdrawer:5.8.1@aar') {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.koushikdutta.async:androidasync:2.2.1'
+    implementation 'com.squareup.okhttp3:okhttp:3.12.0'
+    implementation 'com.jakewharton.timber:timber:4.7.1'
+    implementation 'com.google.code.gson:gson:2.8.5'
+    implementation 'com.jakewharton:butterknife:8.8.1'
+    implementation 'com.github.madrapps:pikolo:1.1.6'
+    implementation 'com.google.guava:guava:27.0-android'
+    implementation('com.mikepenz:materialdrawer:6.1.1@aar') {
         transitive = true
     }
-    provided 'org.projectlombok:lombok:1.16.12'
+    annotationProcessor 'org.projectlombok:lombok:1.18.4'
+    compileOnly 'org.projectlombok:lombok:1.18.4'
 }