create! does not return cerated object, but it can be useful in post-vote processing,\nand is more reliable than trying to find the vote just cast by querying.
Fix Travis build warnings and failures (spaces before parenthesis; revert Ruby 1.9 json hash syntax)
Merge pull request #74 from acquaintable/dangling_chads

create! does not return created object
added voted_how? method
return the vote type
added tests
added to README
improved documentation
Merge pull request #77 from guyisra/voted_how

Added missing method for checking what the voter voted
Added Code Climate.
Fix tests where Postgres requires non-aliased column in HAVING clause.
Fixed typo in README.
Rails 4 compatibility fixes.
Bump version.
Merge remote-tracking branch 'bouchard/master'

Conflicts:
	test/thumbs_up_test.rb