Merge pull request #55 from steve-m-hay/master

Update latest development release link for 5.17.3
Fixed broken link to "the Joy of Perl"
Merge pull request #56 from lukas-t/master

Fixed Broken Link
Start on new books page as dropping books.perl.org
Fix downgrade of combust in previous commit
Update extremeperl info
Merge branch 'master' of github.com:perlorg/perlweb
Make it easy to delete a cpanratings user
Updated arsperl mailing list information
Merge pull request #57 from mwb/mwb/arslist

Updated arsperl mailing list information
Link to "Command Line Tools for Xcode" as much smaller download
remove dead-on-the-vine xml.perl.org
Link to DWIM Perl for Windows
Merge branch 'master' of github.com:perlorg/perlweb
Allow anyone to fetch unhelpful reviews via the API

closes #22
Fix showing unhelpful reviews when there are no helpful ones

Closes #52
Don't include unhelpful reviews in the average score

closes #29
Fix missing ratings when editing a review

closes #53
Use the new 'leo style' on cpan ratings
Load syntax highlighting last