A little housekeeping and prep for drop shadows
Fill out drop shadow methods
Apply layer styles when exporting individual layer images #42
Give layer images their own PNG export methods and separate out layer styles
Fix merge conflicts
Actually fix merge properly this time
Merge branch 'master' into layer_styles
Switch to options hash
Apply layer opacity to layers on top of transparent backgrounds
Merge branch 'master' into layer_styles
Start of MaskService
Merge pull request #55 from teejteej/master

Fixes empty sub-groups bug
Start on new PSD rendering code
Move compose and start on painting code
Start to adapt mask code and integrate masking + layer styles
Fix some bugs and typos
Forgot to initialize canvas. Working with simple example.
Need to reverse the order of the iteration
Fix positioning for nested blending groups
Fix expected image data length