z.Storage is needed by editors.js (bug 850193)
npm install during deployment
make LESS mixins and class includes unambiguous
ensure that user-defined slugs get saved during theme submission (bug 845537)
Revert "npm install during deployment"

This reverts commit 89a147b7fa5394691a0d88711ba5c80eadfb20a0.
Mock the call to monolith.
force altdev to route sentry messages through the 'djangoraven.metlog.MetlogDjangoClient' client
* re-enabled sentry through metlog for -dev and -stage servers
* reconfigured metlog-CEF plugin for -dev and -stage servers
patch user details (bug 846029)
bug 848882 - production configuration changes for CEF and sentry

* re-enabled sentry through metlog for -prod
* reconfigured metlog-CEF plugin for -prod
responsify reviewer tools tabnav and merge media queries (bug 847330)
properly point gaia action menu css towards images (bug 850190)