Merge pull request #84 from EddyLB/master

Update French (France) language files
Releasing v1.4

* Fixes #82
* Fixes #75
* Fixes #72
* Fixes #35
Fix hidden progress bar when Admin Bar is loaded
Santize Customizer settings
Releasing v1.4.1
Add Single Posts Menu location. See #87.
Add Russian translation (thanks to Артем Рябков)

See https://twitter.com/rad964/statuses/455056542048727040
Add missing Featured Image support from Single posts
Update Russian Translation to fix comments. See #89.
Fix bug with oEmbeds not working on Quote and Aside Post Formats. See #91.
Add option to Auto-Set Featured Image as Post Cover

- Adds a new option to the Theme Customizer under General Options
- This option can be disabled on a per-post basis by checking "Disable post cover" in the Featured Image meta box
- See Issue #86
Update language files
Releasing v1.5