cloud edit + logger removal

sys/apps/cshell.lua

@@ -0,0 +1,12 @@
+local read       = _G.read
+local shell      = _ENV.shell
+
+if not _G.cloud_catcher then
+  print('Paste key: ')
+  local key = read()
+  if #key == 0 then
+    return
+  end
+  print('Connecting...')
+  shell.run('cloud ' .. key)
+end