Merge pull request #703 from tiger-seo/1.8

fix for #655 Disable remote coverage not work (for branch 1.8)
Fix for issue 707
Merge pull request #709 from wyhmichael/1.8

Fix for issue 707
fixes #655
Merge branch '1.6' of https://github.com/tiger-seo/Codeception into 1.7

Conflicts:
	src/Codeception/Subscriber/RemoteCodeCoverage.php
Added sendAjaxRequest(), allow to specify request method
Declare sendAjaxRequest inside FrameworkInterface
Added missing test case for sendAjaxRequest
switching  and  parameters
Merge pull request #723 from gchaincl/1.8

1.8
Merge branch '1.7' into 1.8