add osx-specific files to git ignore
add local copy of emory favicon and redirect to make accessible where browsers/bookmark tools look for it [#60363064]
add local copy of emory favicon and redirect to make accessible where browsers/bookmark tools look for it [#60363064]
revise archive access check so superuser is always allowed and anonymous is always denied regardless of archive specifed
remove old commented out code
remove deprecated/inaccessible functionality for publishing from file instead of from preview [#60605996]
remove all references to old FINDINGAID_EAD_SOURCE configuration setting