Optimized the queue json & split the pending builds into another JSON
Merge branch 'jsonImprovements' into autobahn_v1

Conflicts:
	master/buildbot/status/web/status_json.py
Fixed JSON URL for pending builds popup

- Added String formatter for tidy formatting of strings
Now filtering _all builds JSON by all codebases instead of just the first
Now actually returning cached builds rather than nothing at all for /builds
Merge branch 'jsonImprovements' into autobahn_v1