Merge pull request #12 from schroef/custom-frame-length

Hot fix new doc preset issue

Fixed Tooltip for Show All Layers favorite button, corrected key-comb…

…o it showed

- Fix for non-retina screens, use smaller panel size numbers

- Fix for older PS versions not recognising CSS code (still issue with videos)
- Added test release ZXP file

- Fix for non-retina screens, use smaller panel size numbers

- Fix for older PS versions not recognising CSS code (still issue with videos)
- Added test release ZXP file