v1.4

Yet another update :)

Removed extra code in the model viewer that wasn't doing anything
Packaged extra files used for the model viewer inside the exe itself
Added a progress bar when opening pak files
Added right click support for the file panel. You no longer have to open the file to save it.

• There is now a properties dialog box (similar to 7z in looks)
  No files are blurred out/disabled. All files are openable!
  Updated the assets column in the file panel to show what file extensions are used by the file
  Fixed bugs related to browsing and searching
  Startup panel now cleans up and formats the aes key better

Extra file viewer changes:
File viewer now has a raw file viewer (i.e. you can read uasset files)
Added file viewer support for the following file (extensions):

• INI (syntax highlighting support)
• UProject
• UPlugin
• UPluginManifest
• PNG
• LocRes/LocMeta
• UDic (oodle network compression files)
• AssetRegistry.bin
  Capped raw and json files at 64 KB to prevent hanging