Fixed issues for ObjC use (see #1011)

include/internal/catch_exception_translator_registry.cpp

@@ -30,7 +30,7 @@ namespace Catch {
                 return tryTranslators();
             }
             @catch (NSException *exception) {
-                return Catch::toString( [exception description] );
+                return Catch::Detail::stringify( [exception description] );
             }
 #else
             return tryTranslators();

include/reporters/catch_reporter_console.cpp

@@ -17,6 +17,8 @@
 #include <cfloat>
 #include <cstdio>
 
+namespace Catch {
+
     namespace {
         std::size_t makeRatio( std::size_t number, std::size_t total ) {
             std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number/ total : 0;
@@ -186,9 +188,7 @@ namespace {
                 return os << duration.value() << " " << duration.unitsAsString();
             }
         };
-}
-
-namespace Catch {
+    } // end anon namespace
 
     struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
         TablePrinter m_tablePrinter;