Get SBT dependencies working and add logging.
Large input file now works. Need to add some unit tests next.
Revert "Large input file now works. Need to add some unit tests next."

This reverts commit 9e6ea928f7abf3125d4732b50f64d83825b7591b.
Merge branch 'master' of https://github.com/craignicoll/store-credit

Conflicts:
	.idea/vcs.xml
	.idea_modules/store-credit.iml
	build.sbt
	project/plugins.sbt
	src/main/scala/uk/co/storecredit/StoreCredit.scala
Merge branch 'master' of https://github.com/craignicoll/store-credit

Conflicts:
	.idea/vcs.xml
	.idea_modules/store-credit.iml
	build.sbt
	project/plugins.sbt
	src/main/scala/uk/co/storecredit/StoreCredit.scala