unable to install extension in CC 2015 (.ZXP installation)

I have mxi file like following. After creating .zxp file I tried installing it using command line. installation works perfectly for ID CC and ID CC2014 but plugins does not gets installed in ID CC 2015.

I am using following command to install it.

ExManCmd.exe /install myaddon.zxp

Part of my MXI file

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<products>

      <productfamilyname="InDesign"maxversion="11.9"minversion="9.0"version="9.0" />

  </products>

  <files>

     <filesource="Lite CC2015"destination="$indesign/Plug-Ins"products="InDesign"minVersion="11.0"maxVersion="11.9"/>

    <filesource="Lite (64 bit) CC2015"destination="$indesign/Plug-Ins"platform="win"file-type="plugin"products="InDesign64"minVersion="11.0"maxVersion="11.9"/>

    <filesource="Lite CC2014"destination="$indesign/Plug-Ins"products="InDesign"minVersion="10.0"maxVersion="10.9"/>

    <filesource="Lite (64 bit) CC2014"destination="$indesign/Plug-Ins"platform="win"file-type="plugin"products="InDesign64"minVersion="10.0"maxVersion="10.9"/>

    <filesource="Lite"destination="$indesign/Plug-Ins"products="InDesign"minVersion="9.0"maxVersion="9.9"/>

    <filesource="Lite (64 bit)"destination="$indesign/Plug-Ins"platform="win"file-type="plugin"products="InDesign64"minVersion="9.0"maxVersion="9.9"/>

</files>

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I am not getting it why it is not installing in ID CC 2015. What is not correct in above sample. Can some please help ...

Thank You