fix unused variable warning in member_function_ptr
Merge branch 'master' into release-3.0.5
Merge branch 'release-3.0.5' into develop
test/scope/lambda_tests.cpp Enable previously failing test.
test/scope/lambda_tests.cpp Take out mysterious test.
Merge branch 'develop' of https://github.com/mgaunard/phoenix into develop
Merge branch 'develop' into release-3.0.5
Merge branch 'release-3.0.5'