Some changes for Trello issue: Incorrect behavior on clicking user name of related proposal.
Merge remote-tracking branch 'upstream/master' into my-votes-feb14
Separated search method from code for index.  Created common methods for title and proposal list order.
Separated code for index and search actions, and moved many shared things into separate methods.  The before filter for the old method is removed. Changes for 'Incorrect behavior on clicking user name of related proposal.' implemented.
Merge pull request #131 from calasyr/my-votes-feb14

Changes for 'Incorrect behavior on clicking user name of related proposal.' implemented.