MadEdit-Mod 0.4.18

Note: Rollback nix build to static link with wxWidgets because UI issues reported
1.New: Automatically choose extension for new file according to syntax used
2.New: Sort windows by clicking column tab(Windows list dialog)
3.New: Sort windows by clicking column tab(Save query dialog)
4.New: Update icon for Convert File Encoding menu item #297
5.New: Zero length match indicator in FindTextPrevious
6.Fix: Fix bug of windows sorting in Windows list dialog
7.Fix: Minor fix for Pan Chinese support
8.Fix: Enable/diable Pan Chinese on clicking Hex searching
9.Fix: Pan Chinese on Search in files
10.Fix: Binary file detect bug in FindInFiles
11.Fix: Can't remember Main Window size larger than 1024768 #296
12.Fix: Replace buggy wxChoice with wxComboBox for Dictionary selection
13.Fix: Syntax combo box status is not updated while switching among opened files
14.Fix: Unicode converting bug if character is greater than 0x10000 in ConvertChinese chars(Windows only)
15.Fix: Safe mode in Chinese convertion #293
16.Fix: Regex search bug in FindTextNext
17.Fix: Regex search bug in FindTextPrevious
18.Update wxWidgets to 3.1.3
19.Update boost to 1.71
20.Update Python to 2.7.17
21.Update hunspell to latest
22.Update gb18030 to iconv 1.16
23.Update Simplified Chinese translation
24.Patch for wxWidgets 3.1.3 issue under Windows 10