whitespace
remove rvm dot files
allow get_bills method to accept strings or arrays
turn get_bills param from array to string
Revert "allow get_bills method to accept strings or arrays"

This reverts commit a0c9abddb30e8458063233e8eb4cb8589c1ad133.
Revert "turn get_bills param from array to string"

This reverts commit 16a4cc9d80c04277b07ea44af5cbe135e990a9d1.
taking specs off pending
refactor vote controller specs