adding json upload

# adding json upload

## test

the test json is images.json (utf8 encoding without BOM)

	[
	{
	"AlbumName" : "Fåglar",
	"Caption" : "Toucan",
	"File" : "pic/u/Toco_Toucan.jpg",
	"Keywords" : "double trouble | birds",
	"Title" : "Toucan"
	}
	]
	
used with

	python3 smugline.py upload images.json --api-key='' --email='' --password=''


	
	
## more test

i'm going to use this to import 10 k pictures (in 100 galleries) from a custom database