Two new harness tests for erroneous association situations
ADD Association JSON processing
Test updated
ADD new error conditions
ADD new error condition test harness
Merge branch 'develop' into feature/associations
CHANGES_NEXT_RELEASE updated
CHANGES_NEXT_RELEASE updated
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
XML tests and assoc. rendering bug fixed
No attributelist (or empty) => normal discovery
style-guide fix for lib/ngsi/ContextAttribute.cpp
Added tests for new functionality
Merge branch 'develop' into feature/associations

Conflicts:
	CHANGES_NEXT_RELEASE
Added an entry in CHANGES_NEXT_RELEASE
harness test for compound values
Fixes from PR