Improve Rsync support.

Remove dependencies on crap Ido code.

Allow switching to different shells from helm-find-files.

Emacs-helm.sh is now supporting Straight installation.

Helm-find-files is now caching candidates, a small mode is provided to update directories in cache when emacs is idle.

Allow using Eshell async commands on files in helm-find-files, this work by fixing a bug in Eshell introduced 15 years ago! This allow using aliases ending with "&".

Pressing RET in helm-find-files on incomplete tramp name expand filenames until completed.

Allow using a bash syntax for wilcards in helm-find-files (braces).

Several bugfixes as usual have been done.