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Merge pull request #95 from myyrakle/feat/#45

[#45] BinaryHeap 구현

Merge pull request #87 from myyrakle/feat/#86

[#86] assert 함수 정의 변경

Merge pull request #77 from myyrakle/feat/#44

[#44] VecDeque

Merge pull request #84 from myyrakle/doc/#83

[#83] 문서화 보완

Merge pull request #71 from myyrakle/fix/#70

[#70] BTree 개선

Merge pull request #68 from myyrakle/fix/#67

[#67] fix HashSet bugs

Update README.md

Merge pull request #47 from myyrakle/feat/#12

[#12] re-define primitives more rusty & implement ops traits