Merge pull request #185 from EzheG/master

fix not array value null
Clients\HTTP\Pool::prepareUrl renamed to parseUrl
Merge branch 'master' of github.com:kakserpom/phpdaemon
Clients\HTTP: phpdoc and cleanup
Clients\HTTP: example
Clients\MySQL doc
Clients\HTTP: Better treatment of 'proxy' attribute
Merge branch 'master' of github.com:kakserpom/phpdaemon
Clients\HTTP: contentType parsing
Update sampleapp
Debug::json
Merge branch 'master' of github.com:kakserpom/phpdaemon
HTTP client bugfix
HTTP client bugfixes
DeferredEvent fix
phpdoc
CappedStorage: bugfix
Clean up
HTTP client: support of responses terminated by eof (without Content-Length/Transfer-Encoding:chunked)
Merge branch 'master' of github.com:kakserpom/phpdaemon