OpenGL Extension Viewer

What's new in this version:

New:
- Display and read files in EXT4 partition
- Hex editor supports Go To Sector operations related to EXT4 file system
- Hex editor supports Data Template related to EXT4 file system
- Support FDD disk or image which is formatted to EXT4
- Add support displaying data allocation table for EXT4 partition

Enhanced:
- Mouse cursor in data allocation table can be moved by Up and Down keys, and the cursor cannot be moved out of the table
- When operating GUID partition for MAC, it won’t clear master boot record if not needed
- Optimize the way of showing file cluster list

Fixed:
- Fixed an issue that it couldn’t backup and restore partition table which contains EXT2/3/4 partition
- Fixed an issue that it didn’t correctly display icon for folders in EXT3 partition
- Fixed an issue that in some cases it couldn’t extend partition
- Fixed an issue that hex editor couldn’t enter capitalized hex characters (A-F)