Bug fixes and tweaks

• Passing through the $src if no width / height are set
• #67
• #64

Append the host to passed through srcs

3.4.2

Append the host to passed through srcs

Passthrough the src if there is no width or height

3.4.1

Pass through the src if there is no width or height

Adding "ignore" config setting

From README:

Ignore cropping for image URLs that match a regular expression. Useful for returning animated gifs.

UMD for croppa.js and bug fix when related to deleting

• #55
• #56