Added props needed to build as submodule

build.gradle

@@ -1,12 +1,13 @@
 plugins {
-    id "org.jetbrains.kotlin.jvm" version "$kotlin_version"
+    id 'org.jetbrains.kotlin.jvm' //version '1.4.31'
     id 'maven-publish'
 }
 
 group 'com.github.papsign'
-version '0.2-beta.15-SNAPSHOT'
+version '0.2-beta.19-SNAPSHOT'
 
 repositories {
+
     mavenCentral()
     jcenter()
 }
@@ -50,7 +51,3 @@ compileKotlin {
 compileTestKotlin {
     kotlinOptions.jvmTarget = "1.6"
 }
-
-wrapper {
-    gradleVersion = '6.0.1'
-}

gradle.properties

@@ -1,5 +1,5 @@
 kotlin.code.style=official
-ktor_version=1.3.2
+ktor_version=1.5.2
 logback_version=1.2.1
 slf4j_version=1.7.30
-kotlin_version=1.3.70
+kotlin_version=1.4.31

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Mon Mar 02 14:17:20 CET 2020
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists