Sort entities in the application tree by their ID
Adds HttpTool

- code like this was being repeated in several downstream projects.
- therefore include common utility here.
Change code to use HttpTool
Sort application tree by entity name and id

Alters the server's fetch resource to include an entity's childrens'
names in its response. This data is stored in the AppTree model and
queried when entities are inserted into an ApplicationTreeView.
Delete unnecessary collection fetch in application-explorer

The collection has already been fetched by router.js and will be fetched
again by the ViewUtils callback.
Place entities without a name last in the entity tree
Merge pull request #1003 from sjcorbett/sorted-app-tree

Sort entities in the application tree by their ID
HttpTool: incorporate review comments
Merge pull request #1074 from aledsage/refactor/HttpTool

Adds HttpTool