Fix gradle build setup #376

- dropped jcenter dependency because no longer available
- added jitpack dependency as mentioned at github
  (see mentioned link in commit)
-

asciidoctor-converter-plugin/build.gradle

@@ -1,10 +1,22 @@
+repositories {
+    // Maven central currently not working and jcenter has sundowned, so using 
+    // using jitpack repository, see https://github.com/bodiam/markdown-to-asciidoc/issues/26
+    maven { url "https://jitpack.io" }
+}
+
+
 dependencies {
     // https://mvnrepository.com/artifact/nl.jworks.markdown_to_asciidoc/markdown_to_asciidoc
-    compile group: 'nl.jworks.markdown_to_asciidoc', name: 'markdown_to_asciidoc', version: '1.1'
+    // compile group: 'nl.jworks.markdown_to_asciidoc', name: 'markdown_to_asciidoc', version: '1.1'
+
+    // https://jitpack.io/#bodiam/markdown-to-asciidoc
+    compile 'com.github.bodiam:markdown-to-asciidoc:2.0'
+
+
 }
 
 /**
- * Only necessary when markdown_to_asciidoc vesion upgrade necessary!
+ * Only necessary when markdown_to_asciidoc version upgrade necessary!
  */
 task installLibraries(type: Copy) {
 

build.gradle

@@ -9,8 +9,6 @@ allprojects{
 	repositories {
 		mavenLocal()
 		mavenCentral()
-		jcenter()
-
     }
 
 	/* Custimization part - e.g. when you got special repositories
@@ -40,7 +38,7 @@ subprojects {
 	apply plugin: "maven"
 
 	group = "de.jcup.asciidoctoreditor" 
-	version = "2.0.0"
+	version = "2.5.0"
 	def buildNr = System.getenv('ci.buildNumber')
 	// use build number in version
 	if (buildNr != null && ! buildNr.isEmpty()){

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.9.1-bin.zip