Add TPM(a plugin manager for tmux) support. Now we can install and manage it by 'TPM'.
Details:
Add plugin to the list of TPM plugins in .tmux.conf:
set -g @plugin 'wfxr/tmux-themepack'
Hit prefix + I to fetch the plugin and source it. The plugin should now be working.
now we can pick and choose a theme via .tmux.conf option:
set -g @themepack 'block/blue' (the default) or
set -g @themepack 'block/cyan' or
set -g @themepack 'default/gray' or
set -g @themepack 'double/megenta' or
...
