Update examples
Bind the Aadl2 and Properties scope providers.
Implemented default imports for predeclared property sets for the
scoping mechanism.
Update example for the FTA analysis
Added an attempt to create a unit test for scoping.  The attempt is
currently commented out while waiting to figure out how to use the
predeclared properties from unit tests.
Implemented scope for PropertyAssociation's inBinding reference.
Implemented scope for ModalElement's inMode reference.
Implemented scope for references to Classifiers.  Adds the renames to
the global scope.
Implemented scope for NamedValue's namedValue reference.
Split scope_NumberValue_unit into multiple methods with different
context parameters.
Supply "::" as the delimiter when calling QualifiedName.toString().
Fixes #405.
Implemented scope for BasicPropertyAssociation's property reference.
InstanceModelUtil methods to check timing of connection instance now
retrieves property from instnace object.
Before it walked the connection declarations. It did not pick up the
contained property association.
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	org.osate.xtext.aadl2.properties/src/org/osate/xtext/aadl2/properties/util/GetProperties.java
	org.osate.xtext.aadl2.properties/src/org/osate/xtext/aadl2/properties/util/InstanceModelUtil.java
Commit missing method GetBoundBus
Add functions to get the execution time in ms
Function to get max/min latency values
Allow some port properties om features, e.g., allow on feature group.
ALlow latency on virtual bus (protocol latency contribution).
Use "::" as qualified name separator
Start of a scope provider for AADL