Enable 'acls', 'xattrs' support in rsync whenever available

rsync has support for these available in most cases and isn't
specific to Mac OS X any more.

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Load Homebrew installed NVM
Fix typo in Perl module readme
[Fix #698] Describe module in README the same as in code
change for my environment
change README.md for my convenience
change to use english as default in CLI
change to use ramdisk (in tmpfs on /scratch)
make CLI-life richer
make CLI-life richer (again)
change to make copy-and-pasete easier