fix Ctrl/Shift/CtrlShift + Fn

Thanks to Kagetsuki for reporting about it
make app_server only with efl ≥ 1.10

I'm tired of trying to make that code compatible accross efl versions
Fix wrong copy/paste/replace

Long ago, a very wise wizard said that it's a good idea to match
delimiters to their corresponding endings, so let's do that, mmmkay.
should fix F1-4
add miniview feature to terminology.

Pressing ctrl+shift+f toggles miniview on the side of each terminal/split/tab
miniview: cleanup
add miniview_init/shutdown
add termio_pty_get()
miniview: use an image ftm
miniview: fill the image from backlog
miniview: have ctrl-shift-h toggle the miniview