This is removed from the project file when opening the project:
<Copyright>Copyright (C) 2014</Copyright>
<Description>Test</Description>
<Icon>Assets/Icon.png</Icon>
<Publisher>Test</Publisher>
<Title>Test</Title>
<Version>2.1.0.0</Version>
<VersionCount>11</VersionCount>
<Android>
<ApplicationLabel>Test</ApplicationLabel>
<Description>$(Description)</Description>
<Package>com.$(RootNamespace)</Package>
<VersionCode>11</VersionCode>
<VersionName>$(Version)</VersionName>
<Icons>
<HDPI>$(Icon)</HDPI>
<LDPI>$(Icon)</LDPI>
<MDPI>$(Icon)</MDPI>
<XHDPI>$(Icon)</XHDPI>
<XXHDPI>$(Icon)</XXHDPI>
<XXXHDPI>$(Icon)</XXXHDPI>
</Icons>
<Key>
....
</Key>
</Android>
<HTML>
<Favicon>$(Icon)</Favicon>
<Title>$(Title)</Title>
</HTML>
<iOS>
<Icons>
<iPad_29_1x>$(Icon)</iPad_29_1x>
<iPad_29_2x>$(Icon)</iPad_29_2x>
<iPad_40_1x>$(Icon)</iPad_40_1x>
<iPad_40_2x>$(Icon)</iPad_40_2x>
<iPad_50_1x>$(Icon)</iPad_50_1x>
<iPad_50_2x>$(Icon)</iPad_50_2x>
<iPad_72_1x>$(Icon)</iPad_72_1x>
<iPad_72_2x>$(Icon)</iPad_72_2x>
<iPad_76_1x>$(Icon)</iPad_76_1x>
<iPad_76_2x>$(Icon)</iPad_76_2x>
<iPhone_29_1x>$(Icon)</iPhone_29_1x>
<iPhone_29_2x>$(Icon)</iPhone_29_2x>
<iPhone_40_2x>$(Icon)</iPhone_40_2x>
<iPhone_57_1x>$(Icon)</iPhone_57_1x>
<iPhone_57_2x>$(Icon)</iPhone_57_2x>
<iPhone_60_2x>$(Icon)</iPhone_60_2x>
</Icons>
<LaunchImages>
<iPad_Landscape_1x>Assets/LaunchImage.png</iPad_Landscape_1x>
<iPad_Landscape_2x>Assets/LaunchImage.png</iPad_Landscape_2x>
<iPad_Portrait_1x>Assets/LaunchImage.png</iPad_Portrait_1x>
<iPad_Portrait_2x>Assets/LaunchImage.png</iPad_Portrait_2x>
<iPhone_Portrait_2x>Assets/LaunchImage.png</iPhone_Portrait_2x>
<iPhone_Portrait_R4>Assets/LaunchImage.png</iPhone_Portrait_R4>
</LaunchImages>
</iOS>
<Mobile>
<KeepAlive>False</KeepAlive>
<Orientations>Portrait</Orientations>
<RunsInBackground>True</RunsInBackground>
<ShowStatusbar>True</ShowStatusbar>
</Mobile>
It only keeps the rootnamespace, References and Files tags