allow metering endpoints
Changing attribute defaults from empty string to nil and adjusting
template accordingly.
Change bind conditions to check if a VIP exists
Update keystone-api and fix typo in server.rb
Merge branch 'master' of https://github.com/rcbops-cookbooks/keystone into ldap
Merge pull request #92 from rpedde-rcbops/allow-metering

Merged automatically by jenkins after successful build test
Merge pull request #97 from jcannava/ldap

Merged automatically by jenkins after successful build test
ldap patch: change config.py so that user_enabled_default is an int instead of a string. fix forthcoming in keystone
Merge branch 'master' of https://github.com/rcbops-cookbooks/keystone into ldap
Merge pull request #100 from mattt416/change_bind_when_vips_present

Merged automatically by jenkins after successful build test
Merge pull request #101 from jcannava/ldap

Merged automatically by jenkins after successful build test