v8.0.0a23

[integration]

*Tests

FIX: (#6122) restart Tornado after updating the configuration

*Core

FIX: (#6120) don't truncate first character in cli doc strings
FIX: (#6103) Race condition which causes multiple connectioons to be opened when the connection to an executor drops
CHANGE: (#6103) Improve logging split between message/varmessage in execuctors
FIX: (#6083) Grid: BDII make ldapsearch call forward compatible with newer ldapsearch versions

*DataManagementSystem

NEW: (#6115) Introduces an option 'ForceIndexedMetadata' to disable the creation of unindexed metadata. Default: False, i.e. preserves the current default where both indexed and unindexed metadata are allowed. Relates to #6029.

*Resources

FIX: (#6111) Error in the condition to get FlavorName
FIX: (#6110) use identity instead of subject of proxy in CloudCE
FIX: (#6102) remove decode from proxy in CloudCE
FIX: (#6095) use ceType instead of ceName for CE parameters
FIX: (#6088) autodetect cvmfs proxy in default cloudce template
FIX: (#6083) ARCCE make ldapsearch call forward compatible with newer ldapsearch versions
FIX: (#6080) Adapt StompMQConnector to Stomp 8

*tests

FIX: (#6104) typo in testJobDefinitions for new Cloud test
NEW: (#6081) added hackathon test for CloudComputingElement

*WorkloadManagement

FIX: (#6103) Avoid producing massive log output in OptimizationMind

*Elasticsearch

NEW: (#6094) option op_type in index API for Elasticsearch