Commit 02- Dec13: Adding cpu_measure.c that uses correlation function(cor_host) from GPU/reportcode.c and signal from ConitinuousGrav/wave.c
Commit 03- Dec13: Adding four1.c and signal.c from MatchedFilteringC/four1.c and signal function from ConitinuousGrav/wave.c
Commit 03- Dec13: Adding signal.c (was not added in the previous commit)
Commit 04- Dec13: Adding gpu_measure.c which is derived from GPU/reportcode2.cu. Extra functionality added to measure the time taken for correlation. Uses cublasSgemv function from cublas library for correlation instead of cordev in reportcode2.cu
Commit 05- Dec13: Updating Readme to include info about files from SOP/