added T to XTUPLE
make encryption key filepath configurable
Merge pull request #1306 from shackbarth/xuple

added T to XTUPLE
Merge pull request #1307 from tjwebb/configurationize-encryptionkey

make encryption key filepath configurable
bump to 1.8.0
Merge pull request #1308 from shackbarth/180

bump to 1.8.0