added cookie debug info
added headers info
Fixed tabs to spaces
Fixed cookie issue.
Replaced `entryScript` and `url` options with a single `configFile` option.
Merge pull request #777 from qiangxue/master

Fixed various issues of Yii2 module and connector
Set the request method.
Merge pull request #778 from qiangxue/master

Set the request method for Yii 2 connector
Merge pull request #776 from Ragazzo/framework_cookies_feature

added cookie/headers debug info
fixed location
fixed comments
Merge pull request #784 from Ragazzo/location_header_issue

fixed location
Update 07-AdvancedUsage.md

Changed the word technics to techniques.
Merge pull request #801 from csavio/patch-1

Update 07-AdvancedUsage.md