Added the --no-comparators option to genetic command-line tool.
Added the --original option to genetic algorithm.
Set default link type match to unknown for the TestFileListener when link type is something other than SAME or DIFFERENT
Merge pull request #160 from mpiacenza/master

Test File Listener ignores certain LinkKinds.
Added the ConfigLoader.loadFromString method.
Update InMemoryLinkDatabase.java

Added String type to the hashset. Now the project compiles on Java 8.
Merge pull request #162 from ducky427/master

Update InMemoryLinkDatabase.java
Fixed issue 163 and another unknown issue. Added unit test for it.
Merge branch 'master' of github.com:larsga/Duke
Making the test suite a bit more quiet.
Improved comments on PropertyImpl.compare, since people ask about it so often.
Fixed NPE crash in CSVDataSource.