Added dependency detection and installation.  Without this stuff you get the error 'no authenticators available'.  Thanks to http://home.roadrunner.com/~computertaijutsu/mutt.html for the fix.
Changed repeated echos to an EOF read.  Removed a couple spaces at the top of the script.
Changed repeated echos to an EOF read. (FIXES)
Merge pull request #1 from integrii/master

Added missing package fix for first time installers and moved code to use EOF reads instead of repeated echos.