Replace a font file so that we can set Monaco in Gnome Terminal

New file from: http://www.gringod.com/wp-upload/software/Fonts/Monaco_Linux.ttf
This solves Issue #4.

See the suggestion by @pbuzbee:
https://github.com/cstrap/monaco-font/issues/4#issuecomment-45693091
Merge pull request #5 from zhiyuanshi/master

Replace a font file so that we can set Monaco in Gnome Terminal