Add README and related files for distribution

Includes CONTRIB.md, LICENSE, and README.md to all samples for
distribution through GitHub.

Also adds packaging.yaml for all samples for indexing purposes.

Change-Id: Ia1d27af059185c8aef324c07224e400484df17f3
diff --git a/views/TextLinkify/packaging.yaml b/views/TextLinkify/packaging.yaml
new file mode 100644
index 0000000..14d5b35
--- /dev/null
+++ b/views/TextLinkify/packaging.yaml
@@ -0,0 +1,15 @@
+# GOOGLE SAMPLE PACKAGING DATA
+#
+# This file is used by Google as part of our samples packaging process.
+# End users may safely ignore this file. It has no relevance to other systems.
+---
+
+status:       PUBLISHED
+technologies: [Android]
+categories:   [Views]
+languages:    [Java]
+solutions:    [Mobile]
+github:       googlesamples/android-TextLinkify
+level:        BEGINNER
+icon:         TextLinkifySample/src/main/res/drawable-xxhdpi/ic_launcher.png
+license:      apache2-android