updating the README to declare the build locations
adding the notion of 'qualifiers' and fixing 'namePart' to use it
adding support for a source reference qualifier along with an initial vocabulary for a source reference qualifier
adding support for a fact qualifier along with an initial vocabulary for a fact qualifier
consolidating some source qualifier to be bundled together
qualifier illegal annotation
Merge branch 'master' into record
Merge branch 'qualifiers' into record

Conflicts:
	gedcomx-model/src/main/java/org/gedcomx/conclusion/Fact.java
	gedcomx-model/src/main/java/org/gedcomx/conclusion/NamePart.java