Last year at this time, the United States Supreme Court had just finished hearing oral arguments in two LGBT cases that resulted in landmark marriage equality rulings striking down Section 3 of DOMA and Proposition 8. Although LGBT rights are not before the high court in 2014, this year promises to be a barnburner of a year for marriage equality litigation in lower courts with a dizzying sixty cases pending in thirty states or territories of the United States. Consider what’s ahead in just the next six weeks…