Refs #7432 fix first point zero
Refs #7432 find center of peak
Refs #7432 profiles output files added
Refs #7432 write file of optimized fitting parameters
Refs #7432 fix Mac builds
Refs #7432 use function for evaluation
Refs #7432 function for evaluation
Refs #7432 use gsl integration instead of sum
Refs #7432 add gsl header file
Refs #7432 options for integration of profile
Merge remote-tracking branch 'origin/feature/7432_profile_fit2'