Fixed bug with change from MD5 to SHA1 in that the hash length was required to be 128, which SHA1 isn't, so now truncate
Fixed bug with change from MD5 to SHA1 in that the hash length was required to be 128, which SHA1 isn't, so now truncate

mattbrailsford/umbraco-fluidity,mattbrailsford/umbraco-fluidity,mattbrailsford/umbraco-fluidity