Configuration.load expects a config object
Revert "renamed getGlobalConfig to getConfig"

This reverts commit e2311a9d1c564eb9ab1c441067ed52c64d3c5a9f.

Conflicts:
	packages/ember-simple-auth/lib/simple-auth/configuration.js
load configuration in initializer
added configuration object for cookie store package
made highlighting consistent
use IE-safe require in docs