Add support for full and brief email exports.

Brief is plain-text similar to current production and Full is an HTML email that renders the upper and lower metadata sections from the record view.
add margin-bottom
Merge pull request #821 from sul-dlss/email-output

Add support for full and brief email exports.
fixes bug where route referer was not being interpreted
Adds button styles for accordion and # items online labels
Merge pull request #822 from sul-dlss/access-panel-fix

add margin-bottom
Merge pull request #823 from sul-dlss/route-referer

fixes bug where route referer was not being interpreted
Use preferred barcode to get the preferred callnumber (fallback on first).
Merge pull request #826 from sul-dlss/preferred-callnumber

Use preferred barcode to get the preferred callnumber (fallback on first)
add in rvm capistrano to help specify ruby version for testing
update homepage copy
Merge pull request #829 from sul-dlss/home-page-wordsz

update homepage copy
Merge pull request #827 from sul-dlss/rvm-capistrano

add in rvm capistrano to help specify ruby version for testing
make it no call number
Merge pull request #813 from sul-dlss/buttonize-labels

Adds button styles for accordion and # items online labels
Merge pull request #831 from sul-dlss/no-callnumber

make it no call number
rearrange brief view and preview