made require statement independently from include path

This class relies on the fact that zetaComponents were installed by PEAR or are directly accessible from the include path. This was fixed and the implementation in this directories are used now.
Delete composer.lock
Update composer.json
Update ChangeLog
Merge pull request #3 from lolautruche/patch-1

Updated composer config
Merge pull request #4 from lolautruche/patch-2

Update ChangeLog
Go with PersistentObject 1.8
Merge pull request #2 from schaumiii/feat/fixedRequireStatement

made require statement independently from include path
Merge branch 'refs/heads/master' into feat/fixedIdentityMapDecoratorBug