Simplify usage of unbound i18n helper
Modifies JSHint config to enable new Ember e2e tests syntax
refactors Discourse.SearchController
FEATURE: new scheduler so we can deprecate sidetiq

This is a work in progress, should have it finished tomorrow.
better help for category names, prefer 1 word
Fixed 'devloper' typo in quickstart config file
Toggle button for bulk selection of topics
Modal for performing a bulk operation
Front end code is complete for changing categories of topics in bulk
Delegate bulk operations to a `TopicsBulkAction` object.
Server side implementation for bulk editing categories
Merge pull request #1885 from schmatz/master

Fixed 'devloper' typo in quickstart config file
Bulk close operation
Merge pull request #1884 from velesin/search_controller_refactoring

refactors Discourse.SearchController
Merge pull request #1883 from velesin/ember_integration_tests_jshint_fix

Modifies JSHint config to enable new Ember e2e tests syntax
Merge pull request #1878 from balinterdi/patch-2

Simplify usage of unbound i18n helper
Added note about db:migrate step failure and improved formatting
Changed backup filename to match
Revert "Merge pull request #1878 from balinterdi/patch-2"

This reverts commit bfddc5a1916f3d676a0cd58871857e8faeffea3c, reversing
changes made to 8f1e754bf287edc6f6dfd5a6eadcee5b9548f604.
Merge pull request #1886 from schmatz/patch-1

Added note about db:migrate step failure and improved formatting