Launch emacs daemon and st with tmux when starting X

Signed-off-by: Chirantan Ekbote <chirantan.ekbote@gmail.com>
Add command-not-found hook from pkgfile

Signed-off-by: Chirantan Ekbote <chirantan.ekbote@gmail.com>
Add support for various modes

-Turn on column numbers
-Change default tab width to 2
-Use w3m for web browsing
-Use auctex for editing LaTex files
-Integrate reftex with auctex
-Use Go-mode for Go source files

Signed-off-by: Chirantan Ekbote <chirantan.ekbote@gmail.com>
Put default font in Xdefaults so that emacs daemon doesn't complain

Signed-off-by: Chirantan Ekbote <chirantan.ekbote@gmail.com>