Fluctibacter corallii gen. nov., sp. nov., isolated from the coral Montipora capitata on a reef in Kāneʻohe Bay, Oʻahu, Hawaiʻi, reclassification of Aestuariibacter halophilus as Fluctibacter halophilus comb. nov., and Paraglaciecola oceanifecundans as a later heterotypic synonym of Paraglaciecola agarilytica