Entertainment  En español | Every bit as earnest and ambitious as the characters it portrays, For Greater Glory, a war drama about an uprising against Mexico’s oppressive 1920s-era government, is the kind of movie I really didn’t think they made anymore: a sweeping account torn from the pages of history, driven by conflicted characters based on real people.             You know, it’s  a little movie. Like Lawrence of Arabia and Patton.             As those epics did, For Greater Glory takes …