MD5: 'md5 of' works as expected
MD5: Add tests and fix previous commit.
Add srand() to handle fn for Goodies using rand()
ensure consistent indentation
Add srand() to other goodies using rand
Make sure we don't cache results for random goodies
Merge pull request #537 from duckduckgo/zaahir/use-srand

Add srand() to handle fn for Goodies using rand()
MD5: Support quotes. Add test.
Merge pull request #535 from gdrooid/md5-fix

MD5: 'md5 of' works as expected