Adding tmux

tmux.conf

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+
+unbind C-b
+set-option -g prefix C-a
+bind-key C-a send-prefix
+
+bind | split-window -h
+bind - split-window -v
+unbind '"'
+unbind %
+
+bind -n M-Left select-pane -L
+bind -n M-Right select-pane -R
+bind -n M-Up select-pane -U
+bind -n M-Down select-pane -D
+
+set -s escape-time 0
+
+set -g default-terminal "screen-256color"
+
+set -g status-bg black
+set -g status-fg white
+