Add continuous scrolling to line cursor mode

Add continuous scrolling to line cursor mode

Do not move cursor if more lines do not exist (yet)

Revert "Do not move cursor if more lines do not exist (yet)"

This reverts commit 7539274f31c819f7227abd063883768d02f0615a.

Does not allow you to scroll to end of message.
Add config option for continuous scroll behavior

Add config option for continuous scroll behavior

Add continuous scroll option to default config
Do not move screen if we are at the bottom. Match top and bottom ranges
continuos_scroll: swap ifing order
continuous scrolling: history
Merge branch 'develop' into running