Update users home folder, clean up some scripts and add comments

home/.config/awesome/vicious/contrib/mpc.lua

@@ -20,28 +20,28 @@ local mpc = {}
 
 -- {{{ MPC widget type
 local function worker(format, warg)
-    -- Get data from mpd
-    local f = io.popen("mpc")
-    local np = f:read("*line")
-    f:close()
+  -- Get data from mpd
+  local f = io.popen("mpc")
+  local np = f:read("*line")
+  f:close()
 
-    -- Not installed,
-    if np == nil or --  off         or                 stoppped.
-       (string.find(np, "MPD_HOST") or string.find(np, "volume:"))
-    then
-        return {"Stopped"}
+  -- Not installed,
+  if np == nil or --  off         or                 stoppped.
+    (string.find(np, "MPD_HOST") or string.find(np, "volume:"))
+  then
+    return {"Stopped"}
+  end
+
+  -- Check if we should scroll, or maybe truncate
+  if warg then
+    if type(warg) == "table" then
+      np = helpers.scroll(np, warg[1], warg[2])
+    else
+      np = helpers.truncate(np, warg)
     end
+  end
 
-    -- Check if we should scroll, or maybe truncate
-    if warg then
-        if type(warg) == "table" then
-            np = helpers.scroll(np, warg[1], warg[2])
-        else
-            np = helpers.truncate(np, warg)
-        end
-    end
-
-    return {helpers.escape(np)}
+  return {helpers.escape(np)}
 end
 -- }}}