Add two size change calls for a little bit more safety on window resizing.
Add two size change calls for a little bit more safety on window resizing.

This removes the minimum window size algorithm which was incorrect. It still
seems to fail sometimes at resizing terminal windows.

Closes #41
Closes #34

egabancho/Amethyst,olsonpm/Amethyst,m4rw3r/Amethyst,m4rw3r/Amethyst,ianyh/Amethyst,olsonpm/Amethyst,hooplaaa/Amethyst,cevaris/Amethyst,cevaris/Amethyst,egabancho/Amethyst,ianyh/Amethyst,ianyh/Amethyst,ianyh/Amethyst,ianyh/Amethyst,hooplaaa/Amethyst