Include member properties in top-level class for allOf

[davidmoten]

and

• use mvnd in codegenc
• add install-executables.sh
• update analyse.sh to skip 3.1 definitions
• improve getType for 3.1

[codecov[bot]]

Codecov Report

Attention: 14 lines in your changes are missing coverage. Please review.

Files	Coverage Δ
...rg/davidmoten/oa3/codegen/generator/Generator.java	89.41% <100.00%> (+0.91%)	:arrow_up:
...va/org/davidmoten/oa3/codegen/generator/Names.java	79.11% <100.00%> (+3.07%)	:arrow_up:
...dmoten/oa3/codegen/generator/internal/Imports.java	92.85% <100.00%> (+7.14%)	:arrow_up:
...ava/org/davidmoten/oa3/codegen/generator/Apis.java	74.28% <75.00%> (-0.12%)	:arrow_down:
...n/oa3/codegen/generator/ClientServerGenerator.java	82.99% <60.00%> (-0.52%)	:arrow_down:
...a3/codegen/generator/writer/SchemasCodeWriter.java	94.10% <87.09%> (-0.34%)	:arrow_down:
...avidmoten/oa3/codegen/generator/internal/Util.java	61.22% <60.00%> (-2.73%)	:arrow_down:

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