Compilation fixes for MSVC.

Add a missing include and missing files in the project.

Patch provided by Reisiger.

projectfiles/VC9/wesnoth.vcproj

@@ -275,11 +275,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\ai_attack.cpp"
+				RelativePath="..\..\src\ai_actions.cpp"
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\ai_actions.cpp"
+				RelativePath="..\..\src\ai_attack.cpp"
 				>
 			</File>
 			<File
@@ -410,6 +410,10 @@
 				RelativePath="..\..\src\formula_ai.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\formula_candidates.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\formula_function.cpp"
 				>
@@ -2762,11 +2766,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\ai_actions.hpp"
+				RelativePath="..\..\src\ai2.hpp"
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\ai2.hpp"
+				RelativePath="..\..\src\ai_actions.hpp"
 				>
 			</File>
 			<File
@@ -2777,6 +2781,10 @@
 				RelativePath="..\..\src\ai_dfool.hpp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\ai_interface.hpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\ai_manager.hpp"
 				>
@@ -2893,6 +2901,10 @@
 				RelativePath="..\..\src\formula_callable.hpp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\formula_candidates.hpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\formula_function.hpp"
 				>

src/server/sample_user_handler.hpp

@@ -20,6 +20,8 @@
 #include <map>
 #include <vector>
 
+#include <ctime>
+
 /**
  * @class An exmple how to implement user_handler to demonstrate the interface
  * If you use this on anything real you are insane