Want to save money on your wedding day? From experience, I can tell you that the easiest way to save is to not invite anyone. However, if you are determined to share the special occasion with family and friends, you can have a ceremony and even a reception without breaking the bank. Buzzfeed readers shared their tips on getting everything for less, from venues to flowers to the dress.For example, a round of barbecue will cost much less than steak, and it will make you glad you bought a…