Some additional exclusions in .gitignore / .dockerignore

Signed-off-by: Joffrey F <joffrey@docker.com>

.dockerignore

@@ -1,11 +1,13 @@
 *.egg-info
 .coverage
 .git
+.github
 .tox
 build
+binaries
 coverage-html
 docs/_site
-venv
+*venv
 .tox
 **/__pycache__
 *.pyc

.gitignore

@@ -1,16 +1,18 @@
 *.egg-info
 *.pyc
+*.swo
+*.swp
+.cache
 .coverage*
+.DS_Store
+.idea
+
 /.tox
+/binaries
 /build
+/compose/GITSHA
 /coverage-html
 /dist
 /docs/_site
-/venv
-README.rst
-compose/GITSHA
-*.swo
-*.swp
-.DS_Store
-.cache
-.idea
+/README.rst
+/*venv