adds python-aclapiaclient to requirements
updates bogus
adds conf to aclapi

also splits keystone conf into host and port.
calls aclapi to permit access to keystone at bind
abstraction to permit access via aclapi to keystone
refactor of bind function, now it uses permit_keystone_access
implements permit access to swift via aclapi
uses permit access to swift in bind function
adds conf flag to enable/disable aclapi calls
Merge branch 'master' of github.com:globocom/swiftsuru