Merge pull request #784 from baishuai/v1.x

add new line at end of file, fix compiler warnings #778

include/spdlog/details/circular_q.h

@@ -59,4 +59,4 @@ private:
     std::vector<T> v_;
 };
 } // namespace details
-} // namespace spdlog
+} // namespace spdlog

include/spdlog/details/fmt_helper.h

@@ -127,4 +127,4 @@ inline ToDuration time_fraction(const log_clock::time_point &tp)
 
 } // namespace fmt_helper
 } // namespace details
-} // namespace spdlog
+} // namespace spdlog

include/spdlog/details/thread_pool.h

@@ -217,4 +217,4 @@ private:
 };
 
 } // namespace details
-} // namespace spdlog
+} // namespace spdlog