Version 6.7 beta 1

Version 6.7-beta1 MAR 2021

- enhancement: Support editing utf-8 BOM encoded files
- enhancement: option statically link stdlibs in the compiler options dialog
- fix: option "highlight current line" in the editor options dialog can't be turned off
- fix: auto completion suggestion shouldn't show symbols defined after the current line
- enhancement: better support of "show all special chars" option
- enhancement: projects created using dev-cpp 5.11 compatible
- fix: parse error if a function is declared and defined in the same file
- fix: function parameters parse error is seperated by ', '
- enhancement: auto save all project files after it was created
- enhancement: double click on the file editor's title bar will trigger full screen
- fix: can't correctly compile Tools/CheckLang project
- enhancement: hide special chars in selected contents
- enhancement: correctly color special characters in comments/preprocessors/strings
- enhancement: add clear breakpoints menuitem in editor's context menu
- enhancement: add clear all breakpoints menuitem in breakpoints view's context menu
- enhancement: use standalone checker instead of compiler to check syntax 
- fix: when using IME to append contents to the end of a line, a space char will be wrongly added
- fix: border around current placeholder not correctly cleared when switch to the next placeholder which is not in the same line