small codestyle mod
pmcbase.h renamed in omc_base.h
pmccl.c renamed in pmc_cl.c
pmccore.c renamed in pmc_core.c
pmccore.c renamed in pmc_core.c
pmcdataset renamed in pmc_dataset
pmcfile.c renamed in pmc_file.c
pmcind renamed in pmc_ind
pmckerenl.cl renamed in pmc_kernel.cl
pmclearn renamed in pmc_learn
pmclexer renamed in pmc_lexer
pmcmapred.c renamed in pmc_mapred.c
pmcmem.c renamed in pmc_mem.c
pmcparser renamed in pmc_parser
pmcutils.c renamed in pmc_utils.c