Over-the-Air Ad Hoc Distribution manifest for iOS8. More about this subject you can find on http://www.informit.com/articles/article.aspx?p=1829415&seqNum=16

install-manifest.plist

<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">

<plist version="1.0">
    <dict>
        <!-- array of downloads. -->
        <key>items</key>
        <array>
            <dict>

                <!-- an array of assets to download -->
                <key>assets</key>
                <array>

                    <!-- software-package: the ipa to install. -->
                    <dict>

                        <!-- required.  the asset kind. -->
                        <key>kind</key>
                        <string>software-package</string>

                        <!-- optional.  md5 every n bytes.  -->
                        <!-- will restart a chunk if md5 fails. -->
                        <key>md5-size</key>
                        <integer>10485760</integer>

                        <!-- optional.  array of md5 hashes -->
                        <key>md5s</key>
                        <array>
                            <string>41fa64bb7a7cae5a46bfb45821ac8bba</string>
                            <string>51fa64bb7a7cae5a46bfb45821ac8bba</string>
                        </array>

                        <!-- required.  the URL of the file to download. -->
                        <key>url</key>
                        <string>http://www.example.com/apps/foo.ipa</string>
                    </dict>

                    <!-- display-image: the icon to display during download. -->
                    <dict>

                        <key>kind</key>
                        <string>display-image</string>

                        <!-- optional. icon needs shine effect applied. -->
                        <key>needs-shine</key>
                        <true/>

                        <key>url</key>
                        <string>http://www.example.com/image.57×57.png</string>
                    </dict>

                    <!-- full-size-image: the large 512×512 icon used by iTunes. -->
                    <dict>

                        <key>kind</key>
                        <string>full-size-image</string>

                        <!-- optional.  one md5 hash for the entire file. -->
                        <key>md5</key>
                        <string>61fa64bb7a7cae5a46bfb45821ac8bba</string>

                        <key>needs-shine</key>
                        <true/>

                        <key>url</key>
                        <string>http://www.example.com/image.512×512.jpg</string>
                    </dict>
                </array>

                <key>metadata</key>
                <dict>

                    <!-- required -->
                    <key>bundle-identifier</key>
                    <string>com.example.fooapp</string>

                    <!-- optional (software only) -->
                    <key>bundle-version</key>
                    <string>1.0</string>

                    <!-- required.  the download kind. -->
                    <key>kind</key>
                    <string>software</string>

                    <!-- optional. displayed during download; -->
                    <!-- typically company name -->
                    <key>subtitle</key>
                    <string>Apple</string>

                    <!-- required.  the title to display during the download. -->
                    <key>title</key>
                    <string>Example Corporate App</string>
                </dict>
            </dict>
        </array>
    </dict>
</plist>