Turn on a bunch of warnings

Turn on as many warnings as I could easily from:
https://github.com/lefticus/cppbestpractices/blob/e73393f25a85f83fed7399d8b65cb117d00b2231/02-Use_the_Tools_Available.md#L100

Tested: sensor list still the same

Change-Id: Ie7c56282e6a590a339554b40017b92020dd939f1
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/include/devices.hpp b/include/devices.hpp
index 0ba586e..81ef10c 100644
--- a/include/devices.hpp
+++ b/include/devices.hpp
@@ -30,8 +30,8 @@
 
 struct ExportTemplate
 {
-    ExportTemplate(const char* parameters, const char* device) :
-        parameters(parameters), device(device){};
+    ExportTemplate(const char* params, const char* dev) :
+        parameters(params), device(dev){};
     const char* parameters;
     const char* device;
 };