Added query editor tool.
Auto-query can now be disabled, added manual query button.
New query requests now cancel any previous long-running request, misc code formatting.
Added license headers, refactored services to separate files.
Reverted jcr_root metadata.
Merge branch 'master' into feature/queryeditor-squashed
Now manually bootstrapping angular app to prevent clashing with Quickly.
Added favicon by DG.
Merge branch 'feature/queryeditor-squashed' of github.com:dchang/acs-aem-tools into dchang-feature/queryeditor-squashed
cleanup of dave chang's original pull request to use existing snapshot version of ace