Acting Venezuelan President Maduro looks at a photograph of late Venezuelan President Chavez during the funeral at the military academy in Caracas in this picture provided by Miraflores PalaceCARACAS (Reuters) – Venezuela's charged election race kicked off on Sunday with throngs attending mass on the coffin of deceased leader Hugo Chavez and vowing to again his most popular successor, Nicolas Maduro, over probably opposition contender Henrique Capriles. The pair have except Monday to register their candidacies for the April 14 vote, that allows you to resolve whether Chavez's self-styled nationalist-socialist revolution will live to tell the tale within the OPEC nation, home to the world's biggest proven oil reserves. Chavez died on Tuesday at age fifty eight after a two-12 months battle with cancer. …