Jim Yeh 8e83bc8bc4 Use ugettext_lazy for verbose_texts instead of unicode.
* Fix bug 962417
 * Change the ugettext to ugettext_lazy
 * Unicode the verbose_name while the 
   DataTableOption is initialize will 
   make the translation fixed.
 * Similar scenario in Column class and Action class.

Change-Id: I69ce9f89b0f0c2afb32b26e15ea8db84828d840f
2012-03-23 09:37:54 +08:00
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