fixed CObject parent
Merge pull request #5 from ppazos/master

fixed CObject parent
repaired: 1) use of PQ units in EN13606 archetypes. 2) use of atCode at archetype_internal_ref, for use with LinkEHR-edited archetypes.
* joda time dependency update
Merge branch 'master' of ssh://github.com/openEHR/java-libs
RM-Skeleton multiple events fix

fix for multiple events where the data attribute of the events is an
InternalRef to the first event described
* Archetype validator
Add archetype validator again

Was removed Aug 27 from SANDBOX
Merge remote-tracking branch 'origin/master'

Conflicts:
	archetype-validator/src/main/java/org/openehr/am/validation/RMInspector.java
	archetype-validator/src/main/java/org/openehr/am/validation/SpecialisedArchetypeValidator.java
	archetype-validator/src/main/resources/validations_ru.properties
	archetype-validator/src/test/java/org/openehr/am/validation/AttributeNameCheckTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/MultiValueAttributeChildIdentifierCheckTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/MultipleValueAttributeCardinalityTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/OntologyTranslationCheckTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/SpecialisedArchetypeWrongRMTypeTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/SpecializationArchetypeIdTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/SpecializationDepthCheckTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/TypeNameCheckTest.java
	archetype-validator/src/test/java/org/openehr/am/validation/UniqueSiblingAttributesCheckTest.java
* Archetype validator references updated
* Fix on adl parser to check for null children
Merge pull request #8 from samuelfrade/master

RM-Skeleton multiple events fix