Removing classpath and project files added by IDEs
Fixing Exporter.java to work for java 1.6
Merge pull request #53 from spockNinja/exporting_updates

A few fixes
Making PseudoNameGenerator compatable with java 1.6
Merge pull request #54 from spockNinja/exporting_updates

Making PseudoNameGenerator compatable with java 1.6
Merge branch 'master' of https://github.com/spockNinja/GhostGrader into CourseStatistics