[OPENENGSB-3763] Ldap connection does not time out when a wrong port is
given
[OPENENGSB-3764] userprojects LDAP connector should work more
error-tolerant
[OPENENGSB-3782] Make QueryRequest serializable
[OPENENGSB-3765] The userprojects LDAP connector config file is buggy
Merge pull request #904 from Mercynary/OPENENGSB-3765

Openengsb 3765 - Correction of LDAP improvements
[OPENENGSB-3783] Implement hashCode and equals for QueryRequest
[OPENENGSB-3753] Make CommitMetaInfo serializable
[OPENENGSB-3783] Fix checkstyle errors in QueryRequest
Merge pull request #903 from thrau/master

Make CommitMetaInfo and QueryRequest usable for display models
xlink
Merge branch 'xlink'