Updated to work on gradle 1.3 minimum.
Changed how unversionned plugins are handled (launcher and pde). Now automatically resolve proper version.
Revamp of the project: clean-up code to use more groovy/gradle sugar.
Created readme with information about the project and moved the changelog there.
Updated the samples to work with the new version.
Reworked target platform file support: delegate to eclipse to download from p2 repository.
Updated readme.
Reworked source files copy to the build environment.
Updated Readme.