Optimize user synchronization
Optimize user synchronization

Pre-load data which will be needed for updating the personality plenary.

Change-Id: Ica4a69f2406ad045de4b785dbd561748c8fc6f00
Reviewed-by: Priya Joshi <3c6cfa6f57440adfc837c4ad04483313acbc2582@morganstanley.com>

guillaume-philippon/aquilon,guillaume-philippon/aquilon,quattor/aquilon,guillaume-philippon/aquilon,quattor/aquilon,quattor/aquilon