Do not mutate parameters passed in from the outside
Merge pull request #81 from PragTob/remove_parameter_mutation

Do not mutate parameters passed in from the outside
Fix font awesome test to ignore ending whitespace difference
Removes err highlighting for undefined code blocks
Merge pull request #84 from pallan/undefined_rouge_lang

Removes err highlighting for undefined code blocks
resolved issue #82: undefined method 'before' for nil:NilClass in filter/toc.rb
Merge pull request #83 from pgraubner/master

resolved issue #82: undefined method 'before' for nil:NilClass in filter...
Use protocol relative URL to embed https wiki to silence browser warning
Merge pull request #88 from uu59/wsd_url_for_https

Use protocol relative URL to embed wsd on https wiki to silence browser warning