Update many android tools

* Gradle from 1.7 to 1.8
* Android SDK from 21.0.1 to 22.2.1
* SDK Build Tools from 18.0.1 to 18.1.1
* Added legacy toolchains to NDK r9

buildserver/cookbooks/android-ndk/recipes/default.rb

@@ -26,6 +26,7 @@ script "setup-android-ndk" do
        SUFFIX=''
     fi
     tar jxvf /vagrant/cache/android-ndk-r9-linux-x86$SUFFIX.tar.bz2
+    tar jxvf /vagrant/cache/android-ndk-r9-linux-x86$SUFFIX-legacy-toolchains.tar.bz2
     mv android-ndk-r9 #{ndk_loc}
   "
   not_if do

buildserver/cookbooks/android-sdk/recipes/default.rb

@@ -8,7 +8,7 @@ script "setup-android-sdk" do
   user user
   cwd "/tmp"
   code "
-    tar zxvf /vagrant/cache/android-sdk_r21.0.1-linux.tgz
+    tar zxvf /vagrant/cache/android-sdk_r22.2.1-linux.tgz
     mv android-sdk-linux #{sdk_loc}
     #{sdk_loc}/tools/android update sdk --no-ui -t platform-tool
     #{sdk_loc}/tools/android update sdk --no-ui -t tool
@@ -29,7 +29,7 @@ execute "add-android-home" do
   not_if "grep ANDROID_HOME /home/#{user}/.bsenv"
 end
 
-%w{17.0.0 18.0.1}.each do |ver|
+%w{18.1.1}.each do |ver|
 
   script "add_build_tools_#{ver}" do
     interpreter "bash"

buildserver/cookbooks/fdroidbuild-general/recipes/default.rb

@@ -19,8 +19,8 @@ script "install-gradle" do
   cwd "/tmp"
   interpreter "bash"
   code "
-    unzip /vagrant/cache/gradle-1.7-bin.zip
-    mv gradle-1.7 /opt/gradle
+    unzip /vagrant/cache/gradle-1.8-bin.zip
+    mv gradle-1.8 /opt/gradle
   "
   not_if "test -d /opt/gradle"
 end