Clean up gitignores (#4688)

I just got bitten by a file being caught by the .gitignore, which shouldn't
have been, and am now pissed off with the .gitignore. I have basically declared
bankruptcy on it and started again.

.gitignore

@@ -1,64 +1,36 @@
-*.pyc
+# filename patterns
-.*.swp
 *~
+.*.swp
+.#*
+*.deb
+*.egg
+*.egg-info
 *.lock
-
+*.pyc
-.DS_Store
+*.tac
 _trial_temp/
 _trial_temp*/
-logs/
-dbs/
-*.egg
-dist/
-docs/build/
-*.egg-info
-pip-wheel-metadata/
 
-cmdclient_config.json
+# stuff that is likely to exist when you run a server locally
-homeserver*.db
+/*.signing.key
-homeserver*.log
+/*.tls.crt
-homeserver*.log.*
+/*.tls.key
-homeserver*.pid
+/uploads
-/homeserver*.yaml
+/media_store/
 
-*.signing.key
+# IDEs
-*.tls.crt
+/.idea/
-*.tls.dh
+/.ropeproject/
-*.tls.key
+/.vscode/
 
-.coverage*
+# build products
-coverage.*
+/.coverage*
-!.coveragerc
+!/.coveragerc
-htmlcov
+/.tox
+/build/
+/coverage.*
+/dist/
+/docs/build/
+/htmlcov
+/pip-wheel-metadata/
 
-demo/*/*.db
-demo/*/*.log
-demo/*/*.log.*
-demo/*/*.pid
-demo/media_store.*
-demo/etc
-
-uploads
-cache
-
-.idea/
-media_store/
-
-*.tac
-
-build/
-venv/
-venv*/
-*venv/
-
-localhost-800*/
-static/client/register/register_config.js
-.tox
-
-env/
-*.config
-
-.vscode/
-.ropeproject/
-*.deb
-/debs

changelog.d/4688.misc

@@ -0,0 +1 @@
+Clean up gitignores

demo/.gitignore

@@ -0,0 +1,7 @@
+*.db
+*.log
+*.log.*
+*.pid
+
+/media_store.*
+/etc