BUGFIX: Share button align position fixed. Closes redmine#7.

* Fix alignment between share buttons.
* Add share buttons side to side with title.
Merge branch 'bug-7-fix-share-icons' into develop
Add author full name next to product title.

* Add author name.
* Add new style for 'author' class.
* Update translations.
Merge branch 'feature-4-add-author-info' into develop
Merge branch 'develop'