By Tony Jimenez LONDON, Aug 15 (Reuters) - Jose Mourinho's jigsaw pieces are slowly falling into place and if the Chelsea 'Messiah' can tempt Manchester United to part with their prodigal son Wayne Rooney the final part of the puzzle will be complete. Mourinho, who said he had gone from being the 'Special One' to the 'Happy One' when he returned in June for a second spell as coach at his spiritual Stamford Bridge home following spells at Inter Milan and Real Madrid, has made no secret of his desire to sign the England striker. ... More...