Require a Rojo project again (#307)

rojo-test/serve-tests/add_folder/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "add_folder",
+  "tree": {
+    "$path": "src"
+  }
+}

rojo-test/serve-tests/edit_init/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "edit_init",
+  "tree": {
+    "$path": "src"
+  }
+}

rojo-test/serve-tests/just_txt.txt

@@ -1 +0,0 @@
-Hello, world!

rojo-test/serve-tests/move_folder_of_stuff/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "move_folder_of_stuff",
+  "tree": {
+    "$path": "src"
+  }
+}

rojo-test/serve-tests/remove_file/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "remove_file",
+  "tree": {
+    "$path": "src"
+  }
+}

rojo-test/serve-tests/scripts/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "scripts",
+  "tree": {
+    "$path": "src"
+  }
+}