Merge pull request #176 from globaleaks/fix/memory_leak_2

Tested, good
Added Czech translation
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
bump to version 2.27.1
Merge branch 'devel' into bugfix/614_comment_suppression

* devel:
  bump to version 2.27.1
  Added Czech translation