got the image check sceanrio working
Merge pull request #4 from SuperstarDonkeyJockey/dynamic-parameters

Parameterised the target box plus added Graffiti health and image checks.
modified BlogSteps.php and added #javascript #behat to feature file
adding feature file with changes
adding BlogSteps file
Merge pull request #5 from KishoreYarli/blog

Blog
resolving merge conflicts
Merge branch 'SuperstarDonkeyJockey-image-check'