#15: When using multiple dependsOn(...), only the first is included in proguard args
Each project on which the one built depended, had the path ending with "classes", causing multiple projects to get glued together. Using the full path to the classes should fix the problem.
Merge branch 'master' of git://github.com/siasia/xsbt-proguard-plugin into dependsonfix

Conflicts:
	project/Build.scala
#15: test case, not sure if it works yet
Merge pull request #17 from adamw/dependsonfix

#15: When using multiple dependsOn(...), only the first is included in proguard args