Signs of pregnancy?!

Kaila • Married 9•8•12. Baby #1 MC Jan 2013. Baby #2 due 12•27•14!
I think I'm about 4-5 days past ovulation. I've been noticing slight cramping, gassiness, slight runny nose and glue like CM!! I'm nervous bc my first pregnancy ended in a MC at 13w and I had cramping then. Anyone's AF due April 17-19??