New: added xcc executable to open a project in XcodeCapp from command line.

Usage: xcc [directory]

Updated help accordingly.

Tools/XcodeCapp/Jakefile

@@ -41,6 +41,17 @@ task ("build", function()
 
         if (OS.system("xcodebuild " + args))
             OS.exit(1);
+
+        if (!executableExists("xcc"))
+        {
+            print("\nWould you like to install the xcc command line tool in /usr/local/bin? yes or no:");
+
+            if (system.stdin.readLine() == "yes\n")
+            {
+                sudo(["mkdir", "-p", "/usr/local/bin"]);
+                sudo(["ln", "-s", "/Applications/XcodeCapp.app/Contents/MacOS/xcc", "/usr/local/bin/"]);
+            }
+        }
     }
     else
     {