Implement faster graph realization algorithms

[InterdisciplinaryPhysicsTeam]

Closes #32

Duplicated in #202 of Graphs.jl .

[coveralls]

Pull Request Test Coverage Report for Build 3715421190

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 48 of 59 (81.36%) changed or added relevant lines in 3 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+6.8%) to 83.694%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/utilities.jl	44	55	80.0%
<!--	Total:	48	59	81.36%	-->

Files with Coverage Reduction	New Missed Lines	%
src/node.jl	1	50.0%
<!--	Total:	1		-->

Totals
Change from base Build 3696073527:	6.8%
Covered Lines:	1355
Relevant Lines:	1619

---

💛 - Coveralls

[codecov[bot]]

Codecov Report

Merging #41 (3e58f1f) into main (0710e3f) will increase coverage by 6.80%. The diff coverage is 81.35%.

@@            Coverage Diff             @@
##             main      #41      +/-   ##
==========================================
+ Coverage   76.88%   83.69%   +6.80%     
==========================================
  Files          28       28              
  Lines        1631     1619      -12     
==========================================
+ Hits         1254     1355     +101     
+ Misses        377      264     -113     

Impacted Files	Coverage Δ
src/utilities.jl	73.93% <80.00%> (+26.90%)	:arrow_up:
src/multilayerdigraph.jl	91.57% <100.00%> (+28.81%)	:arrow_up:
src/multilayergraph.jl	90.52% <100.00%> (+25.63%)	:arrow_up:
src/node.jl	50.00% <0.00%> (-25.00%)	:arrow_down:
src/abstractmultilayergraph.jl	91.76% <0.00%> (+1.42%)	:arrow_up:

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