Add IDEA project
ivy highest resolution fails if there is no way it cannot find any versions for a given dependency
made file absolute to help debugging
fixes issues where the same variants have different hashes, because of sorting issues
version conflicts now accepts if there is more than one variant, if there is a clean variant (one with no overrides)
Merge pull request #28 from aknuds1/idea

Add IDEA project
added first first of the git local repositories
Merge branch 'master' of github.com:adept-dm/adept
fixed minor issue which made initialisation and open fail catastrophically. also fixed issue with artifact paths
more sturdy caching, in cases where null is set as the value
Remove sbt-generated IDEA files