client: add plugins feature

client/src/docker/docker.bash

@@ -77,6 +77,7 @@ function main()
     run         \e[34;3mSpawn a container with given command (container removed on exit)\e[0m
     shell       \e[34;3mOpen shell into running container\e[0m
 
+    plugins     \e[34;3mExecute given plugin available in plugins' path\e[0m
     version     \e[34;3mPrint current version of 'docker-finance' and its dependencies\e[0m
 
   Dev-tools platform:
@@ -207,6 +208,9 @@ function main()
     version)
       lib_docker::version "${@:3}"
       ;;
+    plugins)
+      lib_plugins::plugins "${@:3}"
+      ;;
     *)
       lib_utils::die_usage "$_usage"
       ;;