restructured code

setup.py

@@ -1,24 +0,0 @@
-from setuptools import setup, find_packages
-
-with open("README.md", "r") as fh:
-    long_description = fh.read()
-
-with open('requirements.txt') as f:
-    requirements = [l for l in f.read().splitlines() if l]
-
-setup(
-    name='crawlab-server',
-    version='0.0.1',
-    url='https://github.com/tikazyq/crawlab',
-    install_requires=requirements,
-    license='BSD',
-    author='Marvin Zhang',
-    author_email='tikazyq@163.com',
-    description='Celery-based web crawler admin platform for managing distributed web spiders regardless of languages and frameworks.',
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    download_url="https://github.com/tikazyq/crawlab/archive/master.zip",
-    packages=find_packages(),
-    keywords=['celery', 'python', 'webcrawler', 'crawl', 'scrapy', 'admin'],
-    zip_safe=True,
-)