Merge branch 'develop'

Merge branch 'develop'

Merge branch 'develop'

Add `quick` test target (for CI)

Split Travis jobs to avoid timeout

Qualify call to boost::size to avoid ambiguity with std::size

Qualify call to boost::size to avoid ambiguity with std::size

Qualify call to boost::size to avoid ambiguity with std::size

Qualify call to boost::size to avoid ambiguity with std::size

Qualify call to boost::size to avoid ambiguity with std::size