code standard fixes
ignore coding standards within generated guy
make possible to run tests from any dir
(cherry picked from commit f023a982e284b4dd034ed019894cd56cfa7c4217)
REST: ability to send PATCH request
REST: ability to send LINK and UNLINK requests
Db MySql: ability to check for records in db using NULL as criteria
REST: extend ability to send LINK and UNLINK requests
disable request timeout when remote debug is being used
ability to set timeout for the cURL
Merge remote-tracking branch 'upstream/master' into upstream

Conflicts:
	composer.json
	src/Codeception/Configuration.php
	src/Codeception/Module/REST.php
fix incompatibility with PHP 5.3
fix for client mock used in RestTest
Merge pull request #168 from tiger-seo/upstream

some nice enhancement