Prompt user for input and fix evilnc-kill-to-line

Prompt user input for following commands:

- evilnc-comment-or-uncomment-to-the-line
- evilnc-copy-to-line
- evilnc-copy-and-comment-lines
- evilnc-kill-to-line

Also fix evilnc-kill-to-the-line error when the extra newline at end of
file does not exist. For example, if line 8 is the last line and no
newline at the end, then kill to line 8 causes this error like this:

    Args out of range: #<buffer *scratch*>, 192, 212
remove some interacitve hint and fixed some bug
Merge branch 'tuhdo-master'

* tuhdo-master:
  remove some interacitve hint and fixed some bug
  Prompt user for input and fix evilnc-kill-to-line
README v1.5.2