* Added configuration options to aggregate input and output bits before making 95th percentile billing calculations
* Changed aggregate to per-bill instead of global. Added config options for making aggregate the default selected option. Refactored out mres() calls in touched files. Changed to Config::get where appropriate.
* Fixed documentation typo
* Fixed scope of aggregate default config option to be under billing
* Security fix: unauthorized access
Affects nginx users:
Moved php files outside of public html directory (Apache was protected by .htaccess)
Affects all users:
Some files did not check for authentication and could disclose some info.
Better checks before including files from user input
* git mv html/includes/ includes/html
git mv html/pages/ includes/html/
