bower path is angular-ui-utils, even for specific modules

I just tested this with 'bower install angular-ui-utils#bower-highlight', #bower-event, and #bower-keypress, and all install to /bower_components/angular-ui-utils rather than the /angular-ui-[module] referenced in the readme.
Merge pull request #335 from jgentes/patch-1

bower path is angular-ui-utils, even for specific modules