ioquatix / graphviz / 42

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travis-ci

Added #get_node, #node_exists? methods on Graph and relevant tests.  (#8)

* added more files to ignore
* amended path so that demo can run
* Added #get_node, #node_exists? methods on Graph and relevant tests. Also changed identation to match Ruby standard.
* added yarddoc comments
* replaced heredoc squiggly symbol with manual indentation
* removed Ruby versions < 2.3 from Travis tests

4 of 4 new or added lines in 1 file covered. (100.0%)

115 of 123 relevant lines covered (93.5%)

9.66 hits per line