Never remove media attribute on link tags
Only display media if it is meaningful
/assets/css/less/ -> /assets/less/
/assets/css/less/ -> /assets/less/
Update CHANGELOG
Add roots_display_sidebar filter

Add filter to sidebar display to have the ability to change when it is displayed in child themes and other circumstances.

https://github.com/retlehs/roots/issues/767
Merge pull request #763 from louisremi/preserve_media

Only display media if it is meaningful
Removed extra space before apply filters
Merge pull request #771 from gruvii/patch-1

Add roots_display_sidebar filter