Fetch cistern/marmot depenecy from jitpack.io

Change-Id: I654c9fbfad1798bf055cc05845b7c613f643c441
diff --git a/app/build.gradle b/app/build.gradle
index 31cfdc9..f4804f3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,10 +17,9 @@
     id ("org.jetbrains.kotlin.kapt") version "2.0.0-Beta4"
 }
 
-
 repositories {
-    // Use Maven Central for resolving dependencies.
     mavenCentral()
+    maven { url 'https://jitpack.io' }
 }
 
 dependencies {
@@ -45,8 +44,7 @@
     testImplementation 'org.jetbrains.kotlin:kotlin-test-junit'
     testImplementation "org.jetbrains.kotlin:kotlin-test:2.0.0-Beta4"
 
-    implementation fileTree(dir: '../libs', include: ['*.jar'])
-    //implementation file('libs/marmot.jar')
+    implementation 'com.github.kupietz:cistern:v1.0.2'
 }