Revert "Let's try making '-' move the cursor to EOL"

This reverts commit 9818dde9c58c2391934b34e9cc15d2eef6725e98.
Back to some classical bindings
Revert "Back to some classical bindings"

This reverts commit 96aa7f63a917ed8b9ebce5adba18c02981a022d8.
Back to some classical bindings
Make target K call :Man only
Back reverting 0 and _
Defining operations between $