MD5fix
added test and updated RE
removed whitespace
Add Lowercase.pm
Add Lowercase.t
Test answer_type and is_cached
Added new triggers lc, strtolower, and tolower
Added tests for the example queries
Merge pull request #550 from killerfish/md5fix

MD5 fix for issue #546
Merge pull request #554 from DavidMascio/lower

Adding Lowercase.pm