miniview: fix a bug when mv is open and you open a new tab.

Summary:
Before the fix, the previous tabs miniview stayed faultly
visible for the new tab.

Reviewers: billiob

Reviewed By: billiob

Differential Revision: https://phab.enlightenment.org/D1338
options_keys: update shift+Up/Down for -1/+1 line scroll

Reviewers: billiob

Differential Revision: https://phab.enlightenment.org/D1339
Party time! be able to set foreground color

Reset is not yet implemented for that…

Idea is from http://www.reddit.com/r/linux/comments/2ds0he/xterm_party/