In this articleCHTRChristopher L. Winfrey, CEO of Charter Communications.Courtesy: Charter CommunicationsCharter Communications CEO Chris Winfrey said he wants customers to think of reliability and credibility when they think of their cable and broadband provider.The cable giant told CNBC it is unveiling a series of changes Monday to bolster that goal, including rolling out new bundles and pricing, increasing internet speeds, offering credits for service outages and promising heightened reliability for cust ...