fix #549; add a :helper_method parameter for rendering facet field values (as with index and show fields)
use facet_display_value in render_facet_value
bump to 4.2.0
Fix issue w/ RefWorks exports of single documents.
Merge pull request #553 from jkeck/refworks_fix

Fix issue w/ RefWorks exports of single documents.
rewrite a facet helper spec so it can pass under rails 3 + 4
allow jruby + rails 4 to fail
fix travis allow_failures
fix allowed failure format.
bump rails4 gemfile to rails 4.0.0.rc1
remove duplicate named routes (which pointed to the same path anyway..)
Update rspec
Fixed test that was not running under rspec 2.12, but was failing under 2.13
Fixes for rails 4
update blacklight.gemspec to use bootstrap-sass-2.3.1 and above

change bootstrap-sass dependency to allow 2.3.*

rebase and squash commits; change blacklight.gemspec to allow bootstrap 2.3.*
Remove unneeded require of 'mash'. Fixes #559
Add a post route for /catalog/email Fixes #557
Merge pull request #554 from ebenenglish/update-bootstrap

update blacklight.gemspec to use bootstrap-sass-2.3.1 and above
Update jruby opts for travis
Bump version to 4.2.1