Added the external code coverage for Scrutinizer
Added the scrutinizer badges

[ci skip]
Fixed url of the Travis badge

[ci skip]
Don’t perform HTML decoding before returning from `getContent` method
The `getContent` now returns page content as it was received from web server
Merge pull request #60 from aik099/dont-decode-page-html-fix

Don’t perform HTML decoding before returning from `getContent` method
Fixed the composer requirement to allow 1.6
Fixed the evaluation of JS scripts
Skipped HTML5 form attribute tests as it is not supported by Zombie.js
Merge pull request #62 from stof/skip_html5_tests

Skipped HTML5 form attribute tests as it is not supported by Zombie.js
Tried to fix the evaluation of self-executing function without braces
Merge pull request #61 from stof/evaluate_script

Fixed the evaluation of JS scripts
Executing script has frozen the Zombie process

Tests added in https://github.com/Behat/Mink/pull/469
Fixing case, when self-evaluating functions were not processed properly
Merge pull request #63 from aik099/not-working-executeScript-fix

Executing script has frozen the Zombie process
Replace `with` (deprecated) usage with `browser.evaluate`
Merge pull request #65 from aik099/dont-use-with-fix

Replace "with" (deprecated) usage with "browser.evaluate"
Fixes signature of driver's "wait" method (rename $time to $timeout)
Merge pull request #69 from aik099/driver-wait-signature-fix

Fixes signature of driver's "wait" method (rename $time to $timeout)
Added testing on PHP 5.6 on Travis