fixes debug output. uses the Arrays#toString method to show the array entries
fixes a wrong classpath which was added to the arguments due to the change from a string to a string array classpath
modifies the way how java files within the source classpath are treated. This doesn't throw an exception anymore but logs a warn message
Merge pull request #61 from boeserwolf91/classpath_bugs
Merge pull request #123 from seintur/proofreading