Updating italian translation
options: theme preview cursor/selection bug fix

Default theme is used for fallback when we apply theme.
But, in the preview, current theme has been used for fallback.

Fixes T1535
handle some DSR: the cursor position reports
elm_slider_step_set was only introduced in elm 1.8
make themes compile with efl 1.7
fix segv on word set search
re-fix wrodsep to work again and not segv
miniview: scroll position indicator when jump on change isn't checked.

Summary:
Fix indicators position when your are at some place in scrollback
and terminal outputs some new lines (say from a running command). It
now scrolls to where it should be.

Reviewers: billiob

Differential Revision: https://phab.enlightenment.org/D1335
termio: add Shift + Up/Down shortcut for +1/-1 line scroll navigation

Reviewers: billiob

Differential Revision: https://phab.enlightenment.org/D1336