Merge branch 'master' into emailsignature

* master: (406 commits)
  msglint is HTTPS now. fixed failing tests
  URI scheme is only relevant for TLS if not proxy connection #1526
  use SSL if scheme is https
  add conf as global
  translation update
  avoid HTTP Response Splitting attacks via redirects #1513
  translation update
  another tiny tab CSS addition
  minor change to make tabs more flexible
  translation update
  adjusted for scrutinizer hints
  adjusted tests for reflection based method export
  first go at using reflection for remote export
  Fixes for the FR translation
  obfuscate auth passwords in config. fixes #1487
  add support for new Django hashing methods
  usie a strict comparison === instead
  use getNS() call instead of dirname()
  #1477:Search heading still displayed although search disabled
  Fix PHP7 evaluation order incompatibility
  ...