SH-2570 Don't minimize viewer when reloading shaders (revert hack that didn't work) and pause shader loading until after all feature masks have been applied when switching detail levels

SH-2480 Redo the previous gpu_table change, being a little more conservative about which chips get bumped to class 2

SH-2480 Anything GeForce 8 or later and anything Radeon HD or later should be at least class 2 in order to get all 6 local lights available with shaders on.

STORM-1615 WIP Changed Simplified Chinese (简体) to Traditional Chinese (正體) in the list of languages for machine translation.

Reviewed by Richard.

EXP-1359 FIX -- Selecting New Inventory window from gear menu in Inventory panel opens old My Inventory panel

* Removed old inventory panel.
* Renamed new inventory panel from "my_inventory" to "inventory"

Reviewed by Richard.