[#852] Added OG meta information to the dataset and resource pages
Update .gitmodules

Update .gitmodules to get sphinx through https on github
Merge branch 'master' of github.com:okfn/ckan into 1014-sphinx-theme-git-url
Merge branch '1014-sphinx-theme-git-url'
Merge pull request #852 from okfn/852-meta-information

Improve description when using social sharing links
Merged master
[#890] Renaming of basic template blocks