Changed the way keys are calculated.
Updated readme.
Added populates to redis-key.
Dealed with all this whitespaces.
Recompilled js files with latest coffee-script.
Added default nocache option to all populate queries.
Merge branch 'population-overcaching'
Merge branch 'whitespaces-hell'

Conflicts:
	index.js
	readme.md
	src/index.coffee
Bumped new version.