.
Merge branch 'master' of https://github.com/alvarezcl/gauss_work
Merge branch 'master' of https://github.com/alvarezcl/gauss_work
Merge branch 'master' of https://github.com/alvarezcl/gauss_work
Merge branch 'master' of https://github.com/alvarezcl/gauss_work
Merge branch 'master' of https://github.com/alvarezcl/gauss_work
My additions to GalSimInstallation.txt file, comments on other files.