Added support for toRelativeString()#13

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cliftonswafford wants to merge 2 commits intoarshaw:masterfrom

cliftonswafford:master

Commits on Jun 11, 2012

Remove trailing whitespace
Clifton Swafford
committed

Commits on Jun 12, 2012

Adds .toRelativeString() that produces a string indicating the relative time difference from the current time.
Clifton Swafford
committed