Install emacs

I am an Emacser. There, I said it! It is not included as part of Ubuntu (but vi is! How unfair!) In order to try the latest and greatest version (22), I had to download and compile the source myself. The instruction in INSTALL works, only after I researched how to get rid of the various error (need to apt-get build-essential and libncurses5-dev.) Now I have it running in character mode! The journey to windows mode will continue...