removed references for --process-dependency-links

.travis.yml

@@ -10,7 +10,7 @@ before_install:
 
 install:
   - travis_retry pip install --upgrade pip setuptools
-  - travis_retry pip install --process-dependency-links --no-binary --upgrade .
+  - travis_retry pip install --no-binary --upgrade .
 
 script:
   - ./tests/offline-tests

README.md

@@ -76,11 +76,9 @@ chmod +x pyenv-installer
 ./pyenv-installer
 ~/.pyenv/bin/pyenv install 3.7.1
 ~/.pyenv/versions/3.7.1/bin/python -m venv ~/gs-venv
-~/gs-venv/bin/pip install --process-dependency-links --no-binary --upgrade git+https://github.com/ludios/grab-site
+~/gs-venv/bin/pip install --no-binary --upgrade git+https://github.com/ludios/grab-site
 ```
 
-`--process-dependency-links` is necessary to get [ludios/wpull](https://github.com/ludios/wpull) instead of wpull from PyPI.
-
 `--no-binary` is necessary for the html5-parser build.
 
 Add this to your `~/.bashrc` or `~/.zshrc` and then restart your shell (e.g. by opening a new terminal tab/window):
@@ -149,7 +147,7 @@ On OS X 10.10 - macOS 10.13:
 	brew update
 	brew install python libxslt re2 pkg-config
 	python3 -m venv ~/gs-venv
-	~/gs-venv/bin/pip install --process-dependency-links --no-binary --upgrade git+https://github.com/ludios/grab-site
+	~/gs-venv/bin/pip install --no-binary --upgrade git+https://github.com/ludios/grab-site
 	```
 
 4. Add this to your `~/.bash_profile` (which may not exist yet) and then restart your shell (e.g. by opening a new terminal tab/window):