Version 3.3.0

• Fix: Added check for HTTPS to brand image (props @rchq)
• Fix: Replace comment_date() with get_comments_date(). (props @aplatanado)
• Fix: Compiler compatibility issues when the site is a multisite using domain-mapping
• Fix: Remove title tag from posts' titles
• Fix: Transparent value in color controls
• Fix: navbar_social_links function should be static (props @cadr-sa)
• Fix: Color validations causing error evaluating function darken.
• Fix: Updating modernizr
• Fix: Branding URL HTTPS (props @rchq)