fix: gradle run application

Example: gradle runApp -PworkDir="D:\mc-core"

build.gradle

@@ -1,4 +1,4 @@
-subprojects {
+allprojects {
     apply plugin: 'java'
 
     compileJava {
@@ -10,7 +10,9 @@ subprojects {
     repositories {
         mavenCentral()
     }
+}
 
+subprojects {
     ext {
         slf4j_version  = '1.7.21'
         spring_version = '4.2.5.RELEASE'
@@ -44,3 +46,23 @@ subprojects {
         delete 'libs'
     }
 }
+
+task runApp(type: JavaExec) {
+    main = 'mc.core.Main'
+
+    workingDir = (project.hasProperty("workDir") ? project.workDir : '.')
+
+    subprojects.findAll().each{ prj ->
+        classpath += prj.sourceSets.main.runtimeClasspath
+    }
+    /* Uncomment, if your Log Implements are folder '{workDir}/log-impl' */
+    //classpath += files(fileTree(dir: new File(workingDir, "log-impl")))
+
+    /* Uncomment, if you used VM args */
+    //jvmArgs = [
+    //        "-DspringConfig=app.xml",
+    //        "-Dlog4j.configurationFile=log4j2.xml"
+    //]
+
+    ignoreExitValue = true
+}