Add helper makefile; update bootstrap to always build w/ debug_info

Makefile

@@ -0,0 +1,2 @@
+all:
+	./bootstrap

bootstrap

@@ -17,6 +17,7 @@ main(Args) ->
 
     %% Compile all src/*.erl to ebin
     case make:files(filelib:wildcard("src/*.erl"), [{outdir, "ebin"}, {i, "include"},
+                                                    debug_info,
                                                     {d, 'BUILD_TIME', Built}]) of
         up_to_date ->
             ok;