encapsulated Calendar TAD and tested, everything looks OK
encapsulated Event, did necessary adjustments and some tests, everything looks OK
tested AVL test cases and implemented Loading icon, everything looks OK
encapsulated searching heap, adapted, tested, everything looks OK
encapsulated EventBinarySearchTree, did necessary adjustments and tested.
Everything looks OK.
Encapsulated Node, did adjustments and tested.
Everything looks OK.
Encapsulated SearchingHeap, did minor adjustments and ran tests.
Everything looks OK.
encapsulated Date, did minor adjustments and tested.
Everything looks OK.
encapsulated Event Queue TAD
Encapsulated Event Capsule
encapsulated PriorityQueue TAD
encapsulated PQC (Priority Queue Capsule) TAD.
Encapsulated and tested TWC (Two Way Capsule) TAD.
Every encapsulating prior to this was tested and everything looks OK.
Merging into MASTER branch.
Merge branch 'Encapsulating_TADs'