emacs: Add configuration to handle arrow keys in tmux env
emacs: Add configuration to handle arrow keys in tmux env

Add declarations to handle shift-arrow keys for shift-arrow keys in
tmux env

Add shortcut for remember functionality

Signed-off-by: Ratheesh Soma Reddy <f847af0ee3590f4912d169b886f309989d9e4c2e@gmail.com>

ratheesh/dot-files,ratheesh/dot-files