Merge pull request #1 from graphite-project/master

Updating repo
Merge pull request #2 from graphite-project/master

Updating my local repo
Optimizing the way of finding lcm
removed unnecessary print statement
Optimizing the way of finding lcm
removed unnecessary print statement
Removing dead code - functions lcm
Removed print statement and merging conflicts
Aarrrrgghhhh ... Doing it now .. - Removing that damn print statement
merging commits