Judy Garland shut her eyes and clicked her heels and repeated her spell but she was only half right. There’s no place like home, but there are also many places like home. Given enough time and familiarity, potentially everywhere can feel like the place you’re supposed to be. The fluidity of home and its irresistible pull over us is the focus of emigration drama Brooklyn, directed by John Crowley and adapted from Colm Toibin’s novel by Nick Hornby, now becoming a solid interpreter of others’ works. At its heart is Eilis Lacey (Saoirse Ronan), who relocates across choppy waters from her barren 1950s Wexford town…