[DRE-maint] ruby-nokogumbo is marked for autoremoval from testing

[Debian testing autoremoval watch]

ruby-nokogumbo 1.4.2+ds-1 is marked for autoremoval from testing on 2015-11-30

It (build-)depends on packages with these RC bugs:
802075: gumbo-parser: FTBFS: python3.4: can't open file 'python3.5': [Errno 2] No such file or directory