Merge "Add dib-lint exclusions"

bin/dib-lint

@@ -118,12 +118,16 @@ done
 
 for i in $(find elements -type f -and -name '*.md' -or -type f -executable); do
     # Check for tab indentation
+    if ! excluded indent; then
         if grep -q $'^ *\t' ${i}; then
             error "$i contains tab characters"
         fi
+    fi
 
+    if ! excluded newline; then
         if [ "$(tail -c 1 $i)" != "" ]; then
             error "No newline at end of file: $i"
         fi
+    fi
 done
 exit $rc