Updated target SDK to 21 (5.0.1)

Author: Guillaume Boudreau

libraries/layouts/src/android-flowlayout/AndroidManifest.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.apmem.tools.layouts" android:versionCode="1" android:versionName="1.0">
-    <uses-sdk android:minSdkVersion="4" android:targetSdkVersion="16"/>
+    <uses-sdk android:minSdkVersion="4" android:targetSdkVersion="21"/>
 </manifest>

libraries/layouts/src/android-flowlayout/project.properties

@@ -11,5 +11,5 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-9
+target=android-21
 android.library=true

libraries/layouts/src/android-flowlayout/src

@@ -0,0 +1 @@
+../main/java