v0.7.1

CitableImage v0.7.1

Diff since v0.6.6

Accept wider range of versions

Merged pull requests:

• Release 0.7 (#61) (@neelsmith)
• Accept wider range of versions (#62) (@neelsmith)

Closed issues:

• Use of joinpath can create errors (#52)
• Height and width are mixed up in IIIF request (#56)
• Add imagefloats function (#57)
• Update version of Images library (#58)
• Add loadimage function (#59)
• Basic IIIF request by URN should include optional size parameter like MD and HTML functions (#60)