Encapsule image processing inside mcSkin struct
Make things nicer
Remove deubg
Make getHelm nicer
Remove check for alpha - treat all images as being alpha
Merge commit 'dc4720aa4d04e40fed01dcc642092b32e3887f1c'

Conflicts:
	process.go
Update test cases!
Merge commit '6831426f07c23241db9772f688a4cba8fec20704'

Conflicts:
	main.go
	process.go
Remove unused function, fix invalid type assertion
Merge pull request #95 from connor4312/master

Encapsulate image processing inside mcSkin struct