Set jcenter as source of dependencies; build tools updated all the way; Jackrabbit-webdav updated to last stable

.travis.yml

@@ -4,9 +4,12 @@ jdk:
   - oraclejdk8
 android:
   components:
-  - platform-tools
+# first 'tools' updates SDK tools 'til last version ** in remote repository number 10 **
   - tools
-  - build-tools-24.0.0
+# second 'tools' updates SDK tools 'til last version ** in remote repository number 11 ** (current last one)
+  - tools
+  - platform-tools
+  - build-tools-24.0.1
   - android-24
   - sys-img-armeabi-v7a-android-24
 branches:

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     repositories {
-        mavenCentral()
+        jcenter()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.1.3'
@@ -10,16 +10,16 @@ buildscript {
 apply plugin: 'com.android.library'
 
 repositories {
-    mavenCentral()
+    jcenter()
 }
 
 dependencies {
-    compile 'org.apache.jackrabbit:jackrabbit-webdav:2.10.1'
+    compile 'org.apache.jackrabbit:jackrabbit-webdav:2.12.2'
 }
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {

sample_client/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.application'
 
 repositories {
-    mavenCentral()
+    jcenter()
 }
 
 dependencies {
@@ -10,7 +10,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {

test_client/build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     repositories {
-        mavenCentral()
+        jcenter()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.1.3'
@@ -11,7 +11,7 @@ apply plugin: 'com.android.application'
 
 
 repositories {
-    mavenCentral()
+    jcenter()
 }
 
 dependencies {
@@ -21,7 +21,7 @@ dependencies {
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {

test_client/tests/build.gradle

@@ -6,8 +6,8 @@ dependencies {
 }
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 24
+    buildToolsVersion "24.0.1"
 
     sourceSets {
         main {