Although this post is aimed at residential investors, it could apply to all real estate investors. Once the real estate market starts to recover, investing in property becomes an appealing option — either as a career or a great side job. Like any other endeavour, though, there’s a right way and a wrong way to go about it. Bankrate spoke with established, full-time real estate investors and with professionals, such as bankers, to identify the types of traps into which real estate investors most often fall.…