COHEED AND CAMBRIA    The eclectic rockers release the second half of an ambitious set   Claudio Sanchez is chilling in the Florida sunshine. The frontman for progressive rock band Coheed and Cambria is decompressing after spending the last two years writing and recording the group’s epic double-volume albums The Afterman: Ascension (October 2012) and the sequel released four months later, The Afterman: Descension. Like the band’s previous...