logic: visual studio solution parsing

Can now parse visual studio solutions. VS Plugin can send a command, parsing is implemented in Coati.
Some minor changes: added project file icon, added language check to vs plugin

src/app/main.cpp

@@ -18,6 +18,9 @@
 #include "version.h"
 
 
+#include "utility/solution/SolutionParserVisualStudio.h"
+#include "settings/ProjectSettings.h"
+
 void init()
 {
 	std::shared_ptr<ConsoleLogger> consoleLogger = std::make_shared<ConsoleLogger>();