Check that the file 'compilation.db.txt' exists before attempting to open it
Code Formatter: clear the modified status from the various options in the property grid after the settings dialog has been initialized
File Extension Manager: support detection of Java files
Code Formatter: try to auto detect the file language (C/C++/Java or JavaSCript) and pass this info to clang-format
Code Formatter: fixed: when possible, pass the language of the file to clang-format (this should fix formatting JS files)
MSW: Wrap the command with double quotes on Windows when wrapping it with CMD.EXE