use get instead of match.
bump gemspec for rails 4
replace combustion testing with blacklight-style engine testing.
extract the rails engine functionality into a stand-alone gem, and use it.
add .travis.yml
testing tweaks to try to get it to build on travis
fix up range limit for blacklight 4.x / bootstrap 2.x
fix gemspec to not accept Rails 5.0
add current version badge to README
add travis badge, even though it's current failing
remove newline between badges in README:
gemspec, fix dependency to allow Blacklight 5.x and only 5.x, including pre
fix routing for BL5
fix facet label lookup for BL5
no longer a format_num helper

not sure where that went. use rails standard.
bootstrap3 proper filename for bootstrap tooltip.js
field name to_s
sometimes passed in as a symbol, not sure why, but can only be looked up as a string, not sure why either. but this works.
override facet_field_in_params? to recognize range limits
keep temporary params for looking up segments out of subsequent URL
update flot to latest 0.8.2