Ignore .ruby-version
Add json filter
Custom liquid templates for pages that can be defined in the database.
Wait for 0.7 gem

https://github.com/attendease/jekyll-attendease/issues/44
Version 0.6.11
Merge pull request #55 from eddanger/custom-templates

Custom liquid templates.
Merge remote-tracking branch 'upstream/master' into fix/attendease-translate-tag