gradle: add jitpack.io support

Change-Id: I9497fb07a9d29d274b6d02ff29c4610fc353225d
Signed-off-by: Alexander Martinz <eviscerationls@gmail.com>

build.gradle

@@ -3,9 +3,13 @@
 buildscript {
     repositories {
         jcenter()
+        maven {
+            url "https://jitpack.io"
+        }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:1.0.0'
+        classpath 'com.github.dcendents:android-maven-plugin:1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,5 +19,8 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url "https://jitpack.io"
+        }
     }
 }

library/build.gradle

@@ -14,4 +14,14 @@ dependencies {
     compile 'com.android.support:recyclerview-v7:21.0.0'
     compile 'com.android.support:support-v4:22.1.1'
 }
-apply from: './gradle-mvn-push.gradle'
+apply from: './gradle-mvn-push.gradle'
+
+apply plugin: 'android-maven'
+// build a jar with source files
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+artifacts {
+    archives sourcesJar
+}