nginx: Trying apxs and apxs2 while compiling nginx module
nginx: Adds libfuzzy in the dependencies list.
Regression tests: makes configuration compatible with 2.2 and 2.4 (try 2)
Merge branch 'buildbot_tests_iv' of https://github.com/SpiderLabs/ModSecurity into buildbot_tests_iv

Conflicts:
	nginx/modsecurity/config