Add tests for #3225
Add result_of::{copy,move}, close #5886

Thanks to: Jamboree
fusion::swap should be inline
result_of::{copy,move,swap} are now SFINAE-friendly
Fix document typo
Merge pull request #36 from ldionne/develop

Fix hard compilation error with nested fusion::cons.
Merge pull request #37 from ldionne/develop

Use BOOST_CONSTEXPR instead of (nonexistant) BOOST_CXX14_CONSTEXPR.
Merge pull request #37 from ldionne/develop

Use BOOST_CONSTEXPR instead of (nonexistant) BOOST_CXX14_CONSTEXPR. (reverted from commit 3280267ed4c6a5fbd3b1f6b195c7a8f62a776cbe)
Merge pull request #35 from Flast/develop

Minor fixes
test that adapted members can actually be expressions