Rubrics bower registry changed, build breaking

[INFO] --- frontend-maven-plugin:1.3:npm (npm install) @ rubrics-service ---
[INFO] Running 'npm install' in /var/lib/jenkins/jobs/sakai-master/workspace/rubrics/tool/src/main/frontend
[WARNING] npm WARN rubrics@1.0.0 No repository field.
[INFO] 
[INFO] --- frontend-maven-plugin:1.3:gulp (gulp build) @ rubrics-service ---
[INFO] Running 'gulp.js build' in /var/lib/jenkins/jobs/sakai-master/workspace/rubrics/tool/src/main/frontend
[INFO] [12:00:00] Using gulpfile ~/jobs/sakai-master/workspace/rubrics/tool/src/main/frontend/gulpfile.js
[INFO] [12:00:00] Starting 'build'...
[INFO] [12:00:00] Starting 'bower-install'...
[INFO] [12:00:00] Using cwd: /var/lib/jenkins/jobs/sakai-master/workspace/rubrics/tool/src/main/frontend
[INFO] [12:00:00] Using bower dir: ../../../target/classes/static/bower_components
[INFO] [12:00:01] bower cached https://github.com/PolymerElements/iron-a11y-keys.git#1.0.6
[INFO] [12:00:01] bower validate 1.0.6 against https://github.com/PolymerElements/iron-a11y-keys.git#1.0.6
[INFO] [12:00:01] bower cached https://github.com/PolymerElements/iron-ajax.git#1.4.0
[INFO] [12:00:01] bower validate 1.4.0 against https://github.com/PolymerElements/iron-ajax.git#1.4.0
[INFO] [12:00:01] bower cached https://github.com/polymerlabs/promise-polyfill.git#1.0.1
[INFO] [12:00:01] bower validate 1.0.1 against https://github.com/polymerlabs/promise-polyfill.git#^1.0.0
[INFO] [12:00:01] bower cached https://github.com/polymerelements/iron-a11y-keys-behavior.git#1.1.9
[INFO] [12:00:01] bower validate 1.1.9 against https://github.com/polymerelements/iron-a11y-keys-behavior.git#^1.0.0
[INFO] [12:00:01] 'bower-install' errored after 1.06 s
[INFO] [12:00:01] Error in plugin 'gulp-bower'
[INFO] Message:
[INFO]     Request to https://bower.herokuapp.com/packages/polymer failed with 502
[INFO] Details:
[INFO]     code: EINVRES
[INFO]     data: [object Object]
[INFO] [12:00:01] 'build' errored after 1.06 s
[INFO] [12:00:01] Error in plugin 'run-sequence(bower-install)'
[INFO] Message:
[INFO]     Request to https://bower.herokuapp.com/packages/polymer failed with 502
[INFO] Details:
[INFO]     code: EINVRES
[INFO]     data: [object Object]
[INFO] Stack:
[INFO] Error: Request to https://bower.herokuapp.com/packages/polymer failed with 502