Use dired-clean-up-after-deletion
Micro optimzations
Include self and parent, for top-level dir
dots integration
Don't create invalid buffers
Basic narrowing support
Added pe/display-content-buffer-function and pe/display-tree-buffer-function
A more descriptive error when pe/project-root-function returns nil
Further .(.) integrations
pe/project-root-function: prefer closest
Stylistic changes
Verion bump to 0.13.1