[0.4.11][DESK] Update zh-TW.rc

[0.4.11][DESK] Update zh-TW.rc

Improves some strings, but actually I ported that back to reduce binary size.
The translated strings are shorter even than the english ones. Win-win!
Source was state of 0.4.12-release-31-g62822df.

desk.cpl built with RosBE2.1.6 on Windows with GCC4.7.2 debug building with I18N=all:
                                   539.136bytes for 0.4.12-release-31-g62822df (was source)
0.4.11 before 539.648bytes   after 539.136bytes
0.4.10 before 539.648bytes   after 539.136bytes
0.4. 9 before 539.648bytes   after 539.136bytes
0.4. 8 before 539.648bytes   after 539.136bytes
0.4. 7 before 528.896bytes   after 528.384bytes