add travis file
ignore vim swap files
allow overriding lang in overloaded #url method
don't need debugging during Travis builds
padrino tests are run against 1.8.7 so we need to support it as well
don't choke when HTTP_ACCEPT_LANGUAGE header is empty
add some basic specs for localized/unlocalized paths
let travis install required gems
no need to use latest bundler in travis
don't generate localized routes for paths in locale_exclusive_paths
allow excluding the root path '/' for localization
always default to the first locale
fix #switch_to_lang helper not changing lang if path is the root path
Merge pull request #19 from tmsrjs/master

Add AutoLocale tests, bugfixes and some features