Draft architecture for supporting of custom key maps
Documentation update
Add <BS> as redundant key map to return to previous directory
Fix typo: wrong redundant key mapping
Support for legacy key maps
Change background key maps from chord to sequence (current prefix: '&')
Improve <Plug> names
Updated documentation
Correct association of ':r' commands and insertion positions
Use 'b' as 'background' key prefix
Help update
Updated help documentation
Correct help text
More fixes to documentation
Clean-up and improvements to help
Clean-up and improvements to help
Order of commands same as keys in help