Implementation of Depth Limited Search #157

[gabizekany]

Updated DLS unit tests

Fix for Improve GraphBuilder to generate graphs without edge values #154

• created function in GraphBuilder called connect(vertex , vertex ) which connects two vertices with an empty valued edge.

Add license agreement header

Remove unnecessary code

Fix test for GraphBuilder edge testing

[codecov-io]

Current coverage is 53.79%

Merging #164 into 1.0.X will increase coverage by +0.96% as of cbdf1d8

@@            1.0.X    #164   diff @@
=====================================
  Files          57      58     +1
  Stmts        1622    1714    +92
  Branches      264     274    +10
  Methods                         
=====================================
+ Hit           857     922    +65
- Partial        63      68     +5
- Missed        702     724    +22

Review entire Coverage Diff as of cbdf1d8

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[pablormier]

Thanks for your contrib!. I think most of these changes will be merged into the DFS in a future, since it's a particular case of the DFS