correcting grablib setup

Makefile

@@ -1,9 +1,9 @@
 .PHONY: install
 install:
-	pip install -U pip
+	pip install -U setuptools pip
 	pip install .
-	python setup.py check  # bodge to make sure livereload is downloaded
-	pip install -Ur tests/requirements.txt
+	pip install -r tests/requirements.txt
+	grablib
 
 .PHONY: isort
 isort:

setup.py

@@ -2,18 +2,13 @@
 from importlib.machinery import SourceFileLoader
 from pathlib import Path
 from setuptools import setup
-from grablib import Grab
 
 THIS_DIR = Path(__file__).resolve().parent
 long_description = THIS_DIR.joinpath('README.rst').read_text()
 
 # avoid loading the package before requirements are installed:
 version = SourceFileLoader('version', 'aiohttp_devtools/version.py').load_module()
 
-# make sure livereload.js exists.
-grab = Grab(THIS_DIR / 'grablib.yml')
-grab.download()
-
 package = THIS_DIR.joinpath('aiohttp_devtools/start')
 
 start_package_data = []