By Josh Levine and Claudia Fulga Twitter is full of @’s and #’s from HR products promising a modern workplace, but how exactly will they succeed where an entire profession has failed? Seven years after the Fast Company article “Why We Hate HR,” change may finally be here. No longer the paper pushers Keith Hammonds and staff wrote about in 2005, HR is becoming one of the front line innovators helping build organizations that rack up likes and big-time revenue. After all this