Remove necessity to prepare tests via shell script

.travis.yml

@@ -12,7 +12,6 @@ before_install:
     # Install required Android components.
     #- echo "y" | android update sdk -a --filter build-tools-19.1.0,android-19,platform-tools,extra-android-support,extra-android-m2repository --no-ui --force
     - ( sleep 5 && while [ 1 ]; do sleep 1; echo y; done ) | android update sdk --no-ui --all --force --filter build-tools-21.1.1,build-tools-19.1.0,android-21,android-19,platform-tools,extra-android-support,extra-android-m2repository
-    - ./prepare-tests.sh
 install: echo "Installation done"
 script:
     - ./gradlew assemble -S -q

README.md

@@ -33,17 +33,16 @@ Development mailinglist at http://groups.google.com/d/forum/openpgp-keychain-dev
 1. Get all external submodules with ``git submodule update --init --recursive``
 2. Have Android SDK "tools", "platform-tools", and "build-tools" directories in your PATH (http://developer.android.com/sdk/index.html)
 3. Open the Android SDK Manager (shell command: ``android``).  
-Expand the Tools directory and select "Android SDK Build-tools (Version 19.1)".  
+Expand the Tools directory and select "Android SDK Build-tools (Version 21.1.1)".  
 Expand the Extras directory and install "Android Support Repository"  
-Select everything for the newest SDK Platform (API-Level 19)
+Select everything for the newest SDK Platform (API-Level 21)
 4. Export ANDROID_HOME pointing to your Android SDK
 5. Execute ``./gradlew build``
 6. You can install the app with ``adb install -r OpenKeychain/build/outputs/apk/OpenKeychain-debug-unaligned.apk``
 
 ### Run Tests
 1. Use OpenJDK instead of Oracle JDK
-2. Execute ``./prepare-tests.sh``
-3. Execute ``./gradlew build``
+3. Execute ``./gradlew test``
 
 ### Build API Demo with Gradle
 

prepare-tests.sh

@@ -1,30 +0,0 @@
-#!/bin/bash
-
-# This script installs a plugin which is necessary to run OpenKeychain's tests
-# into the local maven repository, then puts a line to include the -Test
-# subproject into settings.gradle
-
-echo "checking jdk runtime.."
-if ! java -version 2>&1 | grep OpenJDK; then
-    echo "tests will only run on openjdk, see readme for details!" >&2
-    return
-fi
-
-#tmpdir="$(mktemp -d)"
-#(
-#  cd "$tmpdir";
-#  git clone https://github.com/nenick/gradle-android-test-plugin.git
-#  cd gradle-android-test-plugin
-#  echo "rootProject.name = 'gradle-android-test-plugin-parent'" > settings.gradle
-#  echo "include ':gradle-android-test-plugin'" >> settings.gradle
-#  ./gradlew :gradle-android-test-plugin:install
-#)
-#rm -rf "$tmpdir"
-
-echo -n "ok, adding tests to include list.. "
-if grep OpenKeychain-Test settings.gradle >/dev/null ; then
-    echo " already in."
-else
-    echo "include ':OpenKeychain-Test'" >> settings.gradle
-    echo "ok"
-fi