Make to call sublime.load_settings once.

No need to reload settings manually. because sublime.Settings will reload settings automatically when .sublime-settings file has changed.
Change line endings CR to CRLF.
Fix for Weasel IME.(ST2 only) #12

I don't know why but SetWindowsHookEx does not work with Weasel IME.
So I gave up to hook IME messages and call ImmSetCompositionWindow
directly in Sublime Text 2.
In Sublime Text 3, it still does not work properly.