Added leap exercise
Added accumulate exercise
Added robot-name exercise
Removed rogue file
Renamed files to Example.pm. Corrected module load test
Added Example.pm files
Added Bob exercise
simplified regex
grains exercise added
Tidied test files to "use lib" rather than modify @INC
Added anagram exercise
Added binary, raindrops, rna-transcription and word-count exercises
Added scrabble-score exercise
Merge pull request #3 from sillymoose/master

Added leap exercise