remove jeweler, ruby 1.9 & activesupport 2 required
removes to_ascii, add string normalization with unicode utils
.travis.yml: remove ree and 1.9.2, add 2.0.0
delete init.rb
add requirments
use gem source https://rubygems.org
add rake to dependencies
Merge pull request #10 from V1c70r/master

fix for https://github.com/grosser/sort_alphabetical/issues/7