Remove Open Directory action.
Fixed buggy calculateExtraSysPath
Filter out remote sources dir from extra sys path (PY-12958).
Fixed console debug for remote interpreter (PY-12959).
Merge remote-tracking branch 'origin/master'
[common-javaFX-plugin] use Couple
[compiler-impl] use Couple
[compiler-openapi] use Couple
[core-api] use Couple
[core-impl] use Couple
[platform-impl] use Couple
[vcs-impl] use Couple
[git4idea] use Couple
[github] use Couple
[debugger-impl] use Couple
[dom-openapi] use Couple
[lang-impl] use Couple
[gradle] use Couple