adds a prototype function for setting the dropdown menu hour, which can now be easily overriden for I18n
allows the user to select a time ONLY and still have the field update
assets moved to add a Rails 3 asset pipeline path.
gemspec paths fixed and Rails 3 asset install added to README.
gemspec extra_rdoc_file removed.
Merge pull request #1 from bdcheung/master

Merging Brian's changes into ASEE fork
Merge branch 'master' of github.com:asee/calendar_date_select