By Luc Olinga The billionaire is the largest shareholder in the microblogging site and wants to make big changes to fuel growth. Twitter (TWTR) – Get Twitter, Inc. Report is not going to get bored. The microblogging site is set to be the company everyone is talking about these days. Indeed, the life of the company promises to liven up with the arrival of a shareholder who intends to make a lot of noise. Elon Musk, CEO of Tesla (TSLA) – Get Tesla Inc Report, recently became the company’s largest shareholder with a stake of more than 9%. In exchange for a seat on the board of directors, he agree…