Ji/twitter/additionalfilestoinstrument

[jayeye]

• Adding -listOfFilesToInstrument option, essentially as a way of passing lots of -addFileToInstrument options.
• Unit test for that option.

[dennisl]

The test case included in this pull request fails on Windows:

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Test set: net.sourceforge.cobertura.dsl.ArgumentsBuilderTest
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Tests run: 38, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec <<< FAILURE! - in net.sourceforge.cobertura.dsl.ArgumentsBuilderTest
testListOfFilesToInstrument(net.sourceforge.cobertura.dsl.ArgumentsBuilderTest)  Time elapsed: 0.005 sec  <<< FAILURE!
org.junit.ComparisonFailure: expected:<...ppData\Local\Temp\ba[r]> but was:<...ppData\Local\Temp\ba[z]>
    at org.junit.Assert.assertEquals(Assert.java:115)
    at org.junit.Assert.assertEquals(Assert.java:144)
    at net.sourceforge.cobertura.dsl.ArgumentsBuilderTest.testListOfFilesToInstrument(ArgumentsBuilderTest.java:294)