add clang-tidy

This commit implements a clang-tidy file, and makes some changes to get
it to pass.  Most changes are naming or mechanical in nature.

Tested:
Clang-tidy now passes.

Signed-off-by: Ed Tanous <ed@tanous.net>
Change-Id: Ia441e4801b6c8725421d160c531c5df141f255d4
diff --git a/src/NVMeSensorMain.cpp b/src/NVMeSensorMain.cpp
index 0552fad..21e722f 100644
--- a/src/NVMeSensorMain.cpp
+++ b/src/NVMeSensorMain.cpp
@@ -14,8 +14,7 @@
 // limitations under the License.
 */
 
-#include "NVMeSensor.hpp"
-
+#include <NVMeSensor.hpp>
 #include <boost/asio/deadline_timer.hpp>
 
 #include <regex>
@@ -25,7 +24,7 @@
 
 static NVMEMap nvmeDeviceMap;
 
-static constexpr bool DEBUG = false;
+static constexpr bool debug = false;
 
 NVMEMap& getNVMEMap()
 {