Siema 1.4.2

Bug fixes:

• #49 - Preventing carousel sliding when there is no need for it
• #43 - Prevent displaying column of pixels from sibling slide (pixel rounding issue)
• #38 - Blury slides (pixel rounding issue)

Thanks to:

• Renan Oliveira @RenanOliv
• Jay @jsit
• Rune Piper @runepiper
• Malte Riechmann @malteriechmann