Merge branch 'name-disambig' into 'master'

AST.py

AstBuilding.py

Environment.py

ExprPrimaryNodes.py

LineNodes.py

MemberNodes.py

NameNode.py

Scanning.py

Test.py

Tests/A1tests/J1_1_IntRange_NegativeInt.java

...s/A3/J1_5_AmbiguousName_DefaultPackageNotVisible/Bar.java

.../A3/J1_5_AmbiguousName_DefaultPackageNotVisible/Main.java

...J1_5_AmbiguousName_DefaultPackageNotVisible/Main/Bar.java

.../J1_5_AmbiguousName_DefaultPackageNotVisible/foo/Bar.java

Tests/A3/J1_5_AmbiguousName_FieldVsType.java

Tests/A3/J1_5_AmbiguousName_FieldVsType_Initializer.java

Tests/A3/J1_5_AmbiguousName_LocalVsField.java

Tests/A3/J1_5_AmbiguousName_LocalVsField_SameLine.java

Tests/A3/J1_5_AmbiguousName_LocalVsType.java

Tests/A3/J1_5_ForwardReference_ArrayLength.java