Use Redcarpet 3.0 if possible
Merge pull request #154 from barraponto/patch-1

Use Redcarpet 3.0 if possible
Fix feed.xml.builder breaking on empty blogs
prep
Add inspect methods to data and article
Merge pull request #157 from sheerun/feature/article-inspecting

Add inspect methods to data and article
No longer depend on middleman-more
Merge pull request #155 from barraponto/patch-2

Fix feed.xml.builder breaking on empty blogs
Remove unnecessary guard from feed.xml.builder
Merge pull request #158 from bhollis/middleman-no-more

No longer depend on middleman-more
Depend on older Nokogiri that still supports 1.8.