For #71 Adding rspec tests
For #71 Adding rspec tests

Tests confirm that no article can be saved without a commit message and
that the article.summary is saved as the comment attribute for the
version.

EBWiki/EBWiki,BOWiki/BOW,EBWiki/EBWiki,EBWiki/EBWiki,BOWiki/BOW,BOWiki/BOW,EBWiki/EBWiki