Fix typo only.

Fix typo in comment.
Improve documentation.

+ Give example of usage in derived class.
Add .gitignore

+ We only want to put the template into version control here, the actual config file is generated by the test case
Unit / integration tests for WAM title generator plugin.

+ Test matching record generates correct title.
+ Test non-matching record does not generate a title.
+ One TODO which is more configuration based than code based.
Fix template in test.

+ Use <unit> tags to fix repeating sequence.
Merge pull request #36 from leftclickben/WamTitleGeneratorTests

WAM title generator plugin tests