Revert "Fix Apache file path and add suite of buildpack-testrunner test"

This reverts commit 9db64d4cf956768bf5869aa9128a9a609c661dd7.
Revert "merge in Redis, mod_expires, and mod_headers support from Phing buildpack"

This reverts commit 286bebec33e6cb4ba4cbc1fd802c99927fafd6fb.
Revert "merge pull request #4 into redis branch"

This reverts commit 60929fe3537559333b48794dad3475c561aafc9b, reversing
changes made to f9027387fa52727484768c171ec7c5e20fd92fd3.
Update README.md
Update php version to 5.4.4
Add php.ini to app dir
Enable php basic extensions
Update php version to 5.4.4 enable mbstring
Update php version to 5.5.4
Update php version to 5.5.4
Update php repo
Update repo url for apache
Fix php url
Fix php url
Fix php url
Merge branch 'master' of https://github.com/gnovaro/heroku-buildpack-php