Fixed a bug about incoming buffer pollution
cleaning the CompoundValueNode tree
easy fixes for PR
CompoundValueNode::clone plus first part of unit tests for CompoundValueNode
unittests at 100%
more fixes during PR
Merge pull request #267 from telefonicaid/task/parse_error_on_unknown_path

Task/parse error on unknown path
Merge branch 'feature/complex_field_values' into task/mongo_persist_compound_values