change 'unless' to 'if' because check_requirements returns 0 for success
update logic after feedback
whoops, add missing semicolon
throw depedency msg only on dependency errors
updated condition
highlight request failed msg
Merge pull request #116 from killerfish/duckpanfailreq

Highlight request failed message
switched to first (List::Util) from grep
Merge pull request #115 from killerfish/duckpanmsgfix

Show deps missing msg on deps-related error (fixes #86)
Perl.pm: use 'first' to check for array membership.

This makes the existence checking somewhat faster as you can stop
checking once you have a match.

Checked the rest of the codebase and didn't see any other places where
this happens.

Thanks to @killerfish for letting me know `List::Util` was in core now.
dist.ini: add List::Util, just in case.
Merge pull request #117 from mwmiller/faster_existence_checking

Perl.pm: use 'first' to check for array membership.
updated pod and readme
removed duplicate import
added seperators
defined section for ddg-query
updated argument syntax in pod
README.md - Fix broken link for locally installation
README.md - Fix trailing whitespaces
Merge pull request #120 from fern4lvarez/fix-locally-link

Fixes on README.md