core packages now split out

internal/shop.cm

@@ -5,11 +5,11 @@ var fd = use('fd')
 var http = use('http')
 var miniz = use('miniz')
 var time = use('time')
-var crypto = use('crypto')
+var crypto = use('internal/crypto')
 var blob = use('blob')
 
 var pkg_tools = use('package')
-var os = use('os')
+var os = use('internal/os')
 var link = use('link')
 
 // These come from env (via core_extras in engine.cm):