* improve Qt 5.6 support
* switch registry API to Windows XP compatible Unicode API
* update docs
* add comment for `CONFIG += c++14 c++17` in qmake .pro files
* fix logic for lockFile
- enhancement: When problem case's expected output is not too large (<= 5000 line), highlight text in the first different line in the expected output.
- enhancement: Highlight text in the first different line using the error color.
- enhancement: Add the option "redirect stderr to the Tools output panel" in the options dialog -> executor -> problem set page.
- fix: Layout for project options dialog's general page is not correct.
- fix: modifitions in the project options dialogs's dll host page is not correctly saved.
- enhancement: In the project options dialog, autoset the default folder in the openning dialog when choosing file/directory paths.
- reduce size of the executable of win-git-askpass tool
- fix: memory size not correctly calculated when check if share parser.
- fix: c/c++ file use different parser for share.
- enhancement: refresh project view for git status won't redraw project structure
- enhancement: auto save project options after the compilerset option for project resetted
- enhancement: "." and ".." in paths of issues not correctly handled
Cyano Hao