Remove echo -e because it's not available on Travis.

Instead, files.go gets piped through gofmt.

Makefile

@@ -19,7 +19,7 @@ test: build
 	go test ./...
 
 build:
-	./utility/embed-static.sh web/static web/templates > web/blob/files.go
+	./utility/embed-static.sh web/static web/templates | gofmt > web/blob/files.go
 	cat web/blob/files.go
 	$(MAKE) -C model
 	go build ./...

utility/embed-static.sh

@@ -10,17 +10,17 @@ CDIR=`pwd`
 for dir in $@
 do
   cd "$dir"
-  echo -e "\t\"`basename $dir`\": {"
+  echo "\"`basename $dir`\": {"
 
   find -type f | while read file
   do
     name=`echo "$file"|sed 's|\.\/||'`
-    echo -e "\t\t\"$name\": {"
+    echo "\"$name\": {"
     gzip -9 -c "$file" | xxd -p |sed 's/\(..\)/0x\1, /g'
-    echo -e "\t\t},"
+    echo "},"
     echo
   done
-  echo -e "\t},"
+  echo "},"
   cd $CDIR
 done
 echo '}'