Make AnalysisTest.java cross-platform compatible

Use System.lineSeparator() for cross-platform compatible line endings for runTest() method in AnalysisTest.java. The patch fixes build failures of type `org.jf.baksmali.AnalysisTest > DuplicateTest FAILED [junit.framework.ComparisonFailure at AnalysisTest.java:107]` on Windows systems.
Merge pull request #20 from eyecatchup/master

Make AnalysisTest.java cross-platform safe