Bump libcompose and its dependencies

vendor/github.com/codegangsta/cli/funcs.go

@@ -0,0 +1,28 @@
+package cli
+
+// An action to execute when the bash-completion flag is set
+type BashCompleteFunc func(*Context)
+
+// An action to execute before any subcommands are run, but after the context is ready
+// If a non-nil error is returned, no subcommands are run
+type BeforeFunc func(*Context) error
+
+// An action to execute after any subcommands are run, but after the subcommand has finished
+// It is run even if Action() panics
+type AfterFunc func(*Context) error
+
+// The action to execute when no subcommands are specified
+type ActionFunc func(*Context) error
+
+// Execute this function if the proper command cannot be found
+type CommandNotFoundFunc func(*Context, string)
+
+// Execute this function if an usage error occurs. This is useful for displaying
+// customized usage error messages.  This function is able to replace the
+// original error messages.  If this function is not set, the "Incorrect usage"
+// is displayed and the execution is interrupted.
+type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error
+
+// FlagStringFunc is used by the help generation to display a flag, which is
+// expected to be a single line.
+type FlagStringFunc func(Flag) string