Added some mechanisms (download handler, middleware, requests, and response) that enable scraping using Selenium webdriver

Author: ncadou

.gitignore

@@ -0,0 +1,32 @@
+# Emacs rope configuration
+.ropeproject
+.project
+.pydevproject
+.settings
+
+# Python
+*.py[co]
+
+## Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+deb_dist
+develop-eggs
+.installed.cfg
+
+## Installer logs
+pip-log.txt
+
+## Unit test / coverage reports
+.coverage
+.tox
+
+## Translations
+*.mo