In Tool, create a URL for GitHub wikipage's anchor when catching an throwable exception.
Provides defaults for TypedDelimited separator. Closes #193.
Create gitHub exception wiki link in RichXHandler. Use t.getClass.getName to get its class name.
Again, create gitHub exception wiki link in RichXHandler, as its method.
Bug fix: in the tests createXUrl should take a Throwable, not a classOf[Throwable]
Merge pull request #406 from sankha93/develop

Provides defaults for TypedDelimited separator. Closes #193
Move class string constants from XHandler to XHandlerTest.
Merge pull request #405 from reconditesea/klin_wiki_link

Generate wiki link in Tool.