Filters adjustments

Updates search filters to:
- emphasize custom value toggle
- reverse order of added remembered values (added to top, removed from bottom)
- moves update and reset buttons to top, and integrates appearance

![screen shot 2014-02-26 at 12 42 46 am](https://f.cloud.github.com/assets/704760/2267960/07a009cc-9ec2-11e3-95b9-3a3358be5ebb.png)