String::ToWideString wasn't returning a wide string...!

Enabled wide strings for Android ( i'll never target Android < 2.3 ).
EE_MAIN_FUNC is back, it was needed for the Android build ( i forgot about it ).

src/test/eetest.cpp

@@ -1945,7 +1945,7 @@ void cEETest::End() {
 
 }
 
-int main (int argc, char * argv []) {
+EE_MAIN_FUNC int main (int argc, char * argv []) {
 	Demo_Test::cEETest * Test = eeNew( Demo_Test::cEETest, () );
 
 	Test->Process();