drafting elimination of globals other than PORT
adding test, fixes #104
bumping circleci test version and timeout, circleci isnt passing tests that are working locally
Merge pull request #110 from segmentio/fix/multiple-nightmares

Fix/multiple nightmares
Release 1.6.3
adding test for non-existent element with visible
fixing null elem issue in .visible(), fixes #108
Merge pull request #111 from segmentio/fix/visible

Fix/visible
Release 1.6.4
add check and select