**********V4.0.0225**********
Based on the V4.0.0115 version, make the following modifications:
1. Support multi-language self-addition.
2. Add multi-language select button

**********V4.0.0115**********
Based on the V3.0.1119 version, make the following modifications:
1. Support data import for fisheye models.
2. Delete IvsDrawer.dll file.
3. Delete configChn.xml and configEng.xml files in Config directory.
4. Delete 4K folder in Skin directory.
5. Modify the language attribute of the FOVCalculator.exe file from Simple Chinese to English (United States).

**********V3.0.1119**********

Based on the V3.0.0930 version, make the following modifications:
1.Modified model "HF40HD4Ħħ toĦħ HFD40HD4Ħħ.
2. Optimized fisheye camera images in the tool.

**********V3.0.0930**********
Based on the V3.0.0815 version, make the following modifications:
1: Executable file for certificate signing;
2: Delete "About" dialog,the version number is displayed directly behind FOV Calculator;
3: Language switch is directly implemented with a button;
4: Replace PPM pictures;
5: Text modification:
                Sensor size -> Sensor Size;
                Install Height -> Installation Height;
                Install Angle -> Installation Angle;
                Focus length -> Focal Length
6: Optimized camera models selection operation for users.


**********V3.0.0815**********
Based on the V2.000.0000000.5 version, make the following modifications:
1: Modify the interface picture color value and logo color value;
2: Adjust the height of the control box to 20px;
3: Modify the layout format of the popup;
4: Adjust the interface font size and color value, Label label font size 14px, color 0x707070; unit font size 12px, color 0x707070; 3 picture title, font size 16px, color 0x303030;
5: Replace the face image showing the definition;
6: Delete the IPC and Fisheye Selection page when the software is opened;
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