Replace hard-coded strings for window.env.t on js files
Merge pull request #2762 from Sinza-/develop

Replace hard-coded strings for window.env.t on js files
i18n(refactor): load all files in a locale, not the ones defined in app.json, move env.t client code to own file, add env.isStaticPage (from isFrontPage)
chore(cluster): use domain-middleware properly, so domains are used to restart cluster workers
chore(domain-middleware): back to real module version
updating LFG

Updating Looking for Group to the proper (not dead) link.
chore(logging): remove console.log(isStaticPage)
chore(cluster): temporarily disable cluster (revert here)
refactor(errors): refactor the way errors, offline, & queued ops are handled