first step - ciP->uriParams all the way down to ContextAttribute::render
Merge branch 'develop' into feature/490_json_attributes_as_object
Attribute vector rendered as an object if URL parameter 'attributesFormat' is set to 'object'
Special rendering of context attributes for JSON fully working
style-guide fix for lib/ngsi/ContextAttribute.cpp
Added an entry in CHANGES_NEXT_RELEASE
harness test for compound values
Merge pull request #502 from telefonicaid/hardening/sonar_memory_fixes

Sonar detected memory fixes
Merge pull request #508 from telefonicaid/bug/478_transactions

each send is considered a transaction (into develop)
non-working harness test for conv-ops
Merge branch 'develop' into hardening/doc_improvement
Merge pull request #510 from telefonicaid/hardening/doc_improvement

 Improve README.md (into develop)
One more harness test to cover 'attributes as JSON objects' for the four types used in conv ops
merged with develop
Added a functional test with two colliding attributes ...
Removed last two functional tests parts
Merge pull request #500 from telefonicaid/feature/490_json_attributes_as_object

Feature/490 json attributes as object
FIX small bugfix in list-entities.py script
Merge pull request #512 from telefonicaid/bug/list_entities_filter

FIX small bugfix in list-entities.py script
Merge branch 'develop' into bug/511_lseek_before_writing_log_lines