Just a few enhancments I assume#13

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meysam81 wants to merge 18 commits intouestla:masterfrom

meysam81:master

Commits on Dec 1, 2017

Commits on Dec 2, 2017

Commits on Feb 8, 2018

add removeAnyEdge & removeEdge
meysam81
committed

Commits on Feb 15, 2018

add getNeighbors for a specific row
meysam81
committed

Commits on Feb 17, 2018

Commits on Feb 18, 2018

tests: moved standard operations into functions
uestla
committed

Commits on Feb 21, 2018