get tests working with a couple simple controller tests

need placeholder assets for .js and .css files, per Radar
fixup spec_helper and Rakefile to match more current extensions
add test for recaptcha verification, refactor accordingly
add simple honeypot CAPTCHA, with normal flash message
shoulda-matchers explicity needed in Gemfile for workaround
add tests for Spree::Inquiry and the mailer
add template for confirmation email, with partial for footer
add translations for new confirmation mail bits
add notification template and partial for shared details, with xlation
add remote_ip and http_user_agent to inquiries and notification emails

to help with tracking logs and reported issues by browser type
show remote_ip and user_agent in admin
split up controller spec a little
add honeypot captcha settings fields to admin, and organize
css and locale fix for contact form using honeypot
update README, bump gemspec version to 1.1.0