Charter Communications Inc. is poised to unveil a take-over bid for Time Warner Cable Inc. The $55 billion deal would be the main course in a meal that also would include a revamped Charter bid for Bright House Networks. Bright House is the largest cable operator in Tampa and in Orlando, and its acquisition would give any buyer a big leg up in Florida, the third-largest state in the nation. The latest move by Charter (NASDAQ: CHTR) comes after regulators indicated they would not approve Comcast’s…