version update and improved MultiVersionJarPlugin

osgi-app/build.gradle

@@ -2,17 +2,10 @@ plugins {
     id "java-gradle-plugin"
 }
 
-version = "0.1"
-
 childProjects.forEach {name, child ->
     child.with {
         apply plugin: 'maven-publish'
 
-        compileJava {
-            options.release = 8
-            options.compilerArgs << '-parameters'
-        }
-
         publishing {
             repositories {
                 maven {
@@ -51,11 +44,6 @@ dependencies {
     }
 }
 
-java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
-}
-
 jar {
     into("META-INF") {
         from(configurations.embedded)

osgi-app/osgi-simple-bootstrapper-api/build.gradle

@@ -3,7 +3,6 @@ plugins {
 }
 
 group = "net.woggioni.osgi"
-version = "0.1"
 
 dependencies {
     compileOnly group: 'org.osgi', name: 'osgi.annotation', version: getProperty('version.osgi')

osgi-app/osgi-simple-bootstrapper-application/build.gradle

@@ -4,7 +4,6 @@ plugins {
 }
 
 group = "net.woggioni.osgi"
-version = "0.1"
 
 dependencies {
     compileOnly group: 'org.osgi', name: 'osgi.annotation', version: getProperty('version.osgi')

osgi-app/osgi-simple-bootstrapper/build.gradle

@@ -3,7 +3,6 @@ plugins {
 }
 
 group = "net.woggioni.osgi"
-version = "0.1"
 
 configurations {
     tar {