i18n: first version
i18n: lang-dependent URLs
Merge branch 'source' into i18n
Merge branch 'source' into i18n
Merge branch 'source' into i18n
i18n: make social&discuss url lang-dependent
Merge branch 'source' into i18n
Drop buggy lines from english posts
I18n improvements

* Added more global localizations
* Added Disqus localization
* Added page titles localization
* Fixed links in atom.xml for english
Merge branch 'source' into i18n

Conflicts:
	source/_includes/custom/footer.html
	source/_includes/head.html
Fix alternate URL
Merge branch 'source' into i18n

Conflicts:
	sass/custom/_styles.scss
Merge branch 'source' into i18n
Merge branch 'source' into i18n
Get rid from index.html
Revert redundant changes
Ignore source/_posts/
Merge branch 'source' into i18n
Merged
Improve date formatting. Use moment.js