Internal plumbing fixes

- Allow long CC durations in webhint
- WH warns when load time is within a whole second of the target
  load-time, so bump it up a little.
- Add a comment to the build manifest

.build.yml

@@ -19,6 +19,7 @@ triggers:
 tasks:
   - deps: |
       echo "StrictHostKeyChecking=no" >> ~/.ssh/config
+      # mirrored at https://seirdy.one/misc/binaries.tar.gz
       rsync -Wv deploy@seirdy.one:/home/deploy/binaries.tar.gz .
       mkdir -p ~/bin
       tar xzf binaries.tar.gz -oC ~/bin

linter-configs/hintrc

@@ -61,7 +61,7 @@
 		"http-cache": [
 			"error",
 			{
-				"maxAgeTarget": 1200
+				"maxAgeTarget": 10800
 			}
 		],
 		"http-compression": "off",
@@ -94,7 +94,7 @@
 			"error",
 			{
 				"connectionType": "3GSlow",
-				"loadTime": 10.5
+				"loadTime": 11
 			}
 		],
 		"css-prefix-order": "error",