consistent build tools reference 23.0.3

.travis.yml

@@ -2,7 +2,7 @@ sudo: false
 language: android
 android:
   components:
-    - build-tools-23.0.2
+    - build-tools-23.0.3
     - android-23
     - android-22
     - android-19

oc_jb_workaround/build.gradle

@@ -14,7 +14,7 @@ dependencies {
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion "23.0.3"
 
     sourceSets {
         main {

owncloud-android-library

@@ -1 +1 @@
-Subproject commit 19e30a6236ca75a6e223ba6b7b0bd901b6615e12
+Subproject commit 0d95b0ce24d3ac1b379dd93ec38b0f9217839822