Use pure JavaScript code for node attribute retrieval.
Added colors for the phpunit output and cleaned config

Most settings were the PHPUnit defaults
Merge pull request #18 from aik099/use-javascript-for-node-attribute-retrieval-feat

Use pure JavaScript code for node attribute retrieval
Merge branch 'master' into use-latest-selenium-in-tests-feat
Don’t test too old DomCrawler versions (as per @stof suggestion).