Tmux: cosmetic changes

Change the color of the seperator of left status bar to match with that
of the right one.

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
Tested-by: Ratheesh S <ratheeshreddy@gmail.com>
Emacs: change the default font size to 16pts

I am currently using Ubuntu as my main Linux distribution. Current 14pt
fonts used in fedora distribution looks small. Hence change emacs Linux
font to 16pts.

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
Tested-by: Ratheesh S <ratheeshreddy@gmail.com>
Add .gitignore files

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
Tested-by: Ratheesh S <ratheeshreddy@gmail.com>