Merge "Make the app name "Files" instead of Documents." into nyc-mr1-dev

<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

    <!-- Title of the documents application [CHAR LIMIT=32] -->

    <string name="app_label">Documents</string>

    <string name="app_label">Files</string>

    <!-- Title of the standalone downloads activity. [CHAR LIMIT=32] -->

    <string name="downloads_label">Downloads</string>