Add support for the taiwanese client, fixes L-Leite#5

Use Tiancity's keys if "sedata.dll" is in the index file. Fixes L-Lei…

…te#2

Fix broken decryption on Tiancity's files

Update readme

Fix uninitialized variables

This fixes the options functionality (bsp gets fixed now, etc)

Fix being unable to only decompress BSPs

Make sure that the extraction and loading threads exit gracefully
Release PDBs are now built with 'DebugFull'

Version 1.4

Add bsp lump decompression and convertion to CSS
Added an option to replace toolsshadowblock.vmt with a transparent
material
Added generated Qt project (currently uncompilable)

Add material decompression

Add feature to decrypt unpacked files

Like .etxt and .elo files

Make debug console optional in release