Add commit success message (#2979)
Add commit success message (#2979)

* New version of #2973

* Update zcl_abapgit_gui_page_commit.clas.abap

sbcgua/abapGit,EduardoCopat/abapGit,sbcgua/abapGit,larshp/abapGit,EduardoCopat/abapGit,larshp/abapGit