Included SLF4J Simple to gradle-demo's app

diff --git a/demo_gradle/app/build.gradle b/demo_gradle/app/build.gradle
index 7532967fba86a181e753251ca49f8c12f0a4a33f..c349034e5a8ab4ef81694b4abf5918def66cf0dc 100644 (file)
--- a/demo_gradle/app/build.gradle
+++ b/demo_gradle/app/build.gradle
@@ -7,6 +7,7 @@ dependencies {
   compile 'ro.fortsoft.pf4j:pf4j:0.4'
   compile 'org.apache.commons:commons-lang3:3.0'
   testCompile group: 'junit', name: 'junit', version: '4.+'
+  compile group: 'org.slf4j', name: 'slf4j-simple', version: '1.6.1'
 }
 
 jar {