fix local test issue
push some code coverage to class „couchHttpAdapterCurl“
add build in Server Support for PHP 5.4
add helper files for BuildIn Server
couched installation listen default on 127.0.0.1

under unix like OS it is possible to fail a test
Coding Standart fix
some changes:
- code coverage for the class „couchHttpAdapterCurl“ now 100%
- cs fix
- add task to couch class