Add timeout options

Closed:

• #35 add timeout option

Canvas mode worker fix

Closed:

• #39 Web worker fix

Certificate patch

Closed:

• #30 SSL page issues

Canvas mode improvements

Closed:

• #18 Make the differences a bit clear
• #19 Canvas generation not working, when an image is missing
• #23 Diff not detected with template: canvas when having transparency in img

Removed CSS-Overlay mode.

Fix for ImageMagick support

Closed:

• #25 Diff not working with ImageMagick
• #24 Diff not working with ImageMagick

Windows support

• fix of problem on windows

Canvas support

• added support for canvas diff generation
• restructuring of option handling

Implementation of dynamic height

• implementation of dynamic height
• highlightColor is deprecated now !
• options.screenSizes changed !

Beautification + prevent caching

• added new screenshots to readme
• templates load images with hash now to avoid cashing

Index-Beautification

• changing of index.html generation and design improvements
• several typo fixes