Merge pull request #8 from legoktm/develop

UrbanDictionary command
Update and rename dictionary.py to urbandictionary.py
Add missing aliases; cleanup.
Adjust messages, again.
Handle newlines (somewhat) correctly?
Try to fix whitespace in definitions.

Because legoktm didn't think ahead blarghlefargle.
Adjust messages again.
Use the Lua template; remove page_short.
Strip code, like wikilinks, from case titles in the chart.
Fix invocation.