dev-util/android-studio: add 1.3.0.2 and 1.4 preview 3
(Portage version: 2.2.20.1/hg/Linux x86_64, unsigned Manifest commit)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer>
<email>xmw@gentoo.org</email>
<name>Michael Weber</name>
</maintainer>
</pkgmetadata>