Nushell Release 0.11.0 and Recent Updates

# This week in Nu #29 Released 0.11.0! - quebin31 added `--all` flag to `ls` to show hidden files (#1483) - waldyrious and kloun made a lot of cleanups to command documentation (#1481, #1477) - neuronull changed `sys | get host.users` to `sys | get host.sessions` to make it more obvious it lists user sessions (#1480) - andrasio fixed the directory permissions check for `cd` (#1476), converted `shuffle` from a plugin to an internal command (#1475), and added column-path support to `format` (#1472) - jonathandturner released 0.11.0 (#1474), and merged `env` into `$nu` (#1463) - thegedge fixed some upcoming compiler warnings (#1468), switched autoview to not add a newline (#1466) - lincis fixed named pipe support in `ls` (#1461) - JCavallo added autodetection logic in `save` to handle both binary and text (#1459) - rabisg0 fixed the flag handler to allow `-h` in more places (#1454)

Nushell released version 0.11.0 and included various updates, such as adding an '--all' flag to 'ls' for showing hidden files, improvements to command documentation, changing 'sys | get host.users' to 'sys | get host.sessions', fixes to directory permissions check for 'cd', converting 'shuffle' to an internal command, adding column-path support to 'format', merging 'env' into '$nu', fixing compiler warnings, adjusting autoview, fixing named pipe support in 'ls', adding autodetection logic in 'save', and improving flag handling.