Enhance up command (#133)

* move setup-key to root command

* up will check login and start service

* update tests to reflect new UP capabilities

* display client IP

* removed unused argument

* install service if not installed

* update post-install and add pre remove script

* improve log messages

* handle service status failures and install service when needed

* removing unused files

* update documentation and description

* add version command

* update service lib version

* using lib constant for not installed services

* match version from goreleaser

* fix: graceful shutdown

* stop only if service is running

* add logs initialization to service controller commands

Co-authored-by: braginini <bangvalo@gmail.com>

client/cmd/version.go

@@ -0,0 +1,14 @@
+package cmd
+
+import "github.com/spf13/cobra"
+
+var (
+	Version    string
+	versionCmd = &cobra.Command{
+		Use:   "version",
+		Short: "prints wiretrustee version",
+		Run: func(cmd *cobra.Command, args []string) {
+			cmd.Println(Version)
+		},
+	}
+)