…r overriding from shell init files." This reverts commit 50615c9.
…ding from shell init files.
it is easier to customize the appearance of the prompt by setting the various theme variables
Commit 8009d83c7e7af0a298ef858609a8201d01086396 in upstream git changed the message used by 'git status' to indicate that unstaged files have been changed. This adjusts to that change, while still working for earlier git versions.