bump version
fixed a few bugs in Mojolicious::Plugin::PODRenderer by switching from Pod::Simple::HTML to Pod::Simple::XHTML
no need to generate id
fixed Perl 5.18.x compatibility
test generated ids
idify can generate unique ids
Mojolicious::Plugin::PODRenderer no longer supports Perl 5.10.1
merged v5.20 of upstream
fixed readme
reverted skipping PODRenderer tests