Revert "Groovy solution of Jeroen, Tjerk, Patrick and Ronald on 2013-02-27"
(The solutions will be placed in a separate directory structure)

This reverts commit 1a0550821e67e61a9131b8431df43ee88ee40e6c.
Created separate solution structure and put the groovy solution of 001.kata-LCD-digits created during devcon session 2013-02-27 in there