added jitPack lib dependency

Author: zagum

expandicon-sample/build.gradle

@@ -1,7 +1,13 @@
 apply plugin: 'com.android.application'
 
+allprojects {
+ repositories {
+ maven { url 'https://jitpack.io' }
+ }
+}
+
 dependencies {
- compile project(':expandicon')
+ compile 'com.github.zagum:Android-ExpandIcon:1.1.0'
  compile 'com.android.support:appcompat-v7:25.1.0'
 }