Factored out EitherUtils
Removed pending test
Factored out code from getIvyImportResults and removed some .bak files
Factored out the 1K LOC class IvyHelper into 7 smaller class
Comments and moved public methods up to beginning to enhance readability
Renamed IvyAdeptConverter
Use repository as part of Ivy Id. Reason: I am afraid that we will have name clashes pretty often (sbt-plugin for example)