Add functions for constructing org calendar item from Chinese date
format.

(xwl-calendar-convert-locale-from-chinese,
xwl-calendar-convert-locale-from-chinese-in-buffer): New functions.
Stop updating frame title periodly, as RAM is freeing in time for the
MacPort version.
..
Setup launchd agents to restart goagent server when pac file changes.
xwl-twittering.el: Play a sound when posting.
xwl-help.el: Fix for 24.3.
Misc.
Winter is finally passing.
Add new submodule: electric-spacing.
Merge remote-tracking branch 'origin/master'