added doc string near top
Merge branch 'adding_docstring' into development
moved docstring to very top
Merge branch 'modify_doc_string' into development
rebase test 1
no rebase just merge no-ff
Revert "no rebase just merge no-ff"

This reverts commit 5ac5cb60c359c28a1e38e33cd81571cab46bc02b.
no Rebase
Merge branch 'testing_rebase' into development