12: Compose some initial documentation

Task-Url: #12

README.md

@@ -111,6 +111,9 @@ One component requires _adaption_ in implementing applications:
 
 ## 4. Configuration
 
+### Minimal working configuration
+
+A minimal working configuration enables the local authentication method and provides local user accounts. 
 
 
 ## Local user accounts

dariahsp-core/build.gradle

@@ -23,12 +23,27 @@ jar {
 	enabled = true
 }
 
+task customFatJar(type: Jar) {
+	manifest {
+		attributes 'Main-Class': ' eu.dariah.de.dariahsp.BCryptPasswordCreator'
+	}
+	archiveBaseName = 'dariahsp-core-fatjar'
+	from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+	with jar
+}
+
+artifacts {
+    archives customFatJar
+}
+
+
 publishing {
     publications {
         maven(MavenPublication) {
             from(components.java)
             artifact(sourcesJar) {}
             artifact(javadocJar) {}
+            artifact(customFatJar) {}
         }
     }
 }
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