Minor fix
EHR indexing service, implemented index creation and retrieve
index service resolves CONTAINER statements of AQL queries
bug fix
added wrapper for Archetypes
fixed wrappers unittest
retrieve IndexService conf from configuration file
IndexService integrated in drivers and DBServices
added index service to DBService HTTP service
fixed DBService HTTP test
updated doc
implemented dictionaries and lists inpections when retrieving record's structure
unittest for index service
added more tests
bug fix
index performance test
minor fixes in doc
other small fixes in doc
REST API doc completed
fixed XPATH query