Added custom.h entry in the all.h file. See issue #104

.gitignore

@@ -11,3 +11,4 @@ credentials.h
 .build
 node_modules
 code/utils
+custom.h

code/espurna/config/all.h

@@ -5,3 +5,12 @@
 #include "general.h"
 #include "hardware.h"
 #include "sensors.h"
+
+/*
+    If you want to modify the stock configuration but you don't want to touch
+    the repo files you can uncomment the following line and add a "custom.h"
+    file to this same folder.
+    Check https://bitbucket.org/xoseperez/espurna/issues/104/general_customh
+    for an example on how to use this file.
+*/
+//#include "custom.h"