removed unneeded files from debug project

Author: codeanticode

core/debug/app/app.iml

@@ -27,8 +27,6 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     testImplementation 'junit:junit:4.12'
-    implementation 'com.google.android.support:wearable:2.1.0'
-    implementation 'com.google.android.wearable:wearable:2.1.0'
     implementation project(':libs:processing-core')
-    implementation 'com.android.support:appcompat-v7:27.0.2'
+    implementation 'com.android.support:appcompat-v7:26.0.2'
 }

core/debug/app/build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.2'
+        classpath 'com.android.tools.build:gradle:3.1.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,6 +15,11 @@ buildscript {
 
 allprojects {
     repositories {
+        // There is a problem in JCenter with some Android pacakges, using the following maven repo
+        // fixes the issue:
+        // https://stackoverflow.com/questions/50563338/could-not-find-runtime-jar-android-arch-lifecycleruntime1-0-0/50564224
+        maven { url "https://maven.google.com" }
+
         jcenter()
         google()
     }