Version 1.15.0

New functionality and features

• Add custom pre function support
• Add fps video transformation parameter
• Add quality_analysis upload parameter
• Add font_antialiasing and font_hinting text style parameters
• Add named parameter to transformations admin API
• Add to_type parameter to rename upload API

Other Changes

• Fix AuthToken default start time (use epoch instead of local time)
• Validate keyframe_interval parameter value
• Add padding in base64url_encode
• Mock upload presets tests
• Fix test_detection unit test
• Fix video tag tests.