The api-paste.ini accepts not only "=" but also ":" and some services
like Barbican have been using ":" for their default api-paste.ini
files.
[composite:main]
use = egg:Paste#urlmap
/: barbican_version
/v1: barbican-api-keystone
This change introduces the logic to pick up separator from resource
definition, so that we can implement resource parameters to use
different separators.
Change-Id: I21ab398f5d4f96673f3e2060263a9ba6691fef98
8effa49fc0