Wall Street Journal editor Jim Oberman is leaving the newspaper to be a part of the hedge fund Aravt Global LLC, which is supposed to launch early next year, reports Chris Roush for Talking Biz News. “After a bit over 4 years, today is my last day at The Wall Street Journal. I have tremendously enjoyed working with such a great group of reporters and editors. This is not an easy place for me to leave,” Jim Oberman wrote in an email today. “On Monday I start a new job in research at a new hedge fund – Aravt Global…