* Revise the 'pages' module to export two methods: 'loadPages' and 'loadPageMap'
Update all existing references to use 'loadPages' for now
* Remove explicit Promise resolutions on loadPage* methods
* Condense reduction method into its now-singular usage spot
* Opt for for-of instead of forEach
* Make require of pages in warm-server more explicit
* Be more explicit about find-page using a pageMap
* Be more explicit about find-page-in-version using a pageMap
* Be more explicit about site-tree using a pageMap
* Extract the map creation from loadPageMap
* Be more explicit about using a pageMap
* Update redirects precompile to take two arguments: pageList, pageMap
* Rename internal loadPages method to loadPageList
* Clarify pageMap is what is stored in context.pages
* Use loadPageMap in tests and stuff
* Check repository references
* Remove "foundRepoNames" that I used to find all the unique names
* A little speed up with Set
* Ignore a few files
* Remove remaining references
* Update README.md
