Enabling association of a weight with every vote
Adding readme details for vote_weight
checking in version 0.7.1.patched
factored in @pawel2105's suggestion for fetch
Merge branch 'vote_weight' of https://github.com/rameshpy/acts_as_votable into rameshpy-vote_weight

Conflicts:
	README.markdown
	lib/acts_as_votable/votable.rb
	spec/spec_helper.rb