Adding `collections` dependency for using as main data structure for storing authorization rules
Fixing package.json
Revert "Fixing package.json"

This reverts commit 5dc6cd0d2c9e554821e42955bf21f1060bf44425.
Revert "Adding `collections` dependency for using as main data structure for storing authorization rules"

This reverts commit 301959349c32670a85913d48a65a34d9669d1442.