Fix Line Feed/New Line Mode

- see : http://www.vt100.net/docs/vt510-rm/LNM
- disable by default : fix emacs bugs where two blank lines after a line
with length = 1 was displaying only one blank line
Use setAutoNewLine(false) to initiate TerminalKeyEncoder
Update tests data to match recent changes
Merge pull request #55 from Plonk42/new_line_mode

Fix Line Feed/New Line Mode