Return permutation in qr when pivot=true to match documentation
Merge pull request #7803 from daviddelaat/qr

Return permutation in qr when pivot=true to match documentation
mark some expressions as code
Merge pull request #7805 from waldyrious/patch-1

mark some expressions as code
uniformize the orglq orgqr methods, and ormlq ormqr
Merge pull request #7806 from Jutho/jh/lapack_qrlq

lapack.jl: uniformize the orglq orgqr methods, and ormlq ormqr
clarify where `eval` operates in manual. closes #7807
remove `open_any_tcp_port` from expmap