[Fix #648] Do not instruct users to call editor-info
[Fix #626] Escape '%' in path
Display full command line on suggestion for the kill command

For the zsh suggestion for the 'kill' command, show full command line
(command: usually with arguments) instead of only the executable name (comm).
[Fix #635] Use $BROWSER to open node documentation
[Fix #594] Remove quotes surrounding associative array key
[Fix #652] Execute abs with sudo
[Fix #563] Control+Arrow keys are not in the terminfo database
Merge remote-tracking branch 'upstream/master'