bug lp:865448 change abspath to dirname in controllers/version.py to correct path problems.
bug lp:865448
change abspath to dirname in controllers/version.py to correct path problems.

Change-Id: Ia483d4766652c6b46dadf7d97bc7dfceca1e4b9c

maestro-hybrid-cloud/keystone,idjaw/keystone,rajalokan/keystone,rodrigods/keystone,rodrigods/keystone,mahak/keystone,promptworks/keystone,ntt-sic/keystone,openstack/keystone,rajalokan/keystone,rushiagr/keystone,townbull/keystone-dtrust,ajayaa/keystone,townbull/keystone-dtrust,klmitch/keystone,cernops/keystone,JioCloud/keystone,roopali8/keystone,cbrucks/Federated_Keystone,blueboxgroup/keystone,cbrucks/Federated_Keystone,admiyo/keystone,openstack/keystone,sileht/deb-openstack-keystone,cernops/keystone,mahak/keystone,takeshineshiro/keystone,MaheshIBM/keystone,mahak/keystone,jonnary/keystone,dstanek/keystone,idjaw/keystone,reeshupatel/demo,rushiagr/keystone,ajayaa/keystone,rajalokan/keystone,cbrucks/keystone_ldap,derekchiang/keystone,openstack/keystone,ging/keystone,derekchiang/keystone,takeshineshiro/keystone,dims/keystone,blueboxgroup/keystone,cbrucks/keystone_ldap,savi-dev/keystone,kwss/keystone,dsiddharth/access-keys,UTSA-ICS/keystone-kerberos,savi-dev/keystone,nuxeh/keystone,jumpstarter-io/keystone,nuxeh/keystone,nuxeh/keystone,cloudbau/keystone,MaheshIBM/keystone,JioCloud/keystone,kwss/keystone,UTSA-ICS/keystone-kerberos,ilay09/keystone,sileht/deb-openstack-keystone,rickerc/keystone_audit,klmitch/keystone,ilay09/keystone,dstanek/keystone,reeshupatel/demo,vivekdhayaal/keystone,himanshu-setia/keystone,dsiddharth/access-keys,townbull/keystone-dtrust,vivekdhayaal/keystone,ilay09/keystone,derekchiang/keystone,promptworks/keystone,dstanek/keystone,rickerc/keystone_audit,cloudbau/keystone,jumpstarter-io/keystone,maestro-hybrid-cloud/keystone,savi-dev/keystone,cbrucks/Federated_Keystone,rushiagr/keystone,reeshupatel/demo,promptworks/keystone,cloudbau/keystone,ging/keystone,dims/keystone,dsiddharth/access-keys,vivekdhayaal/keystone,admiyo/keystone,jumpstarter-io/keystone,cbrucks/keystone_ldap,jamielennox/keystone,citrix-openstack-build/keystone,admiyo/keystone,ntt-sic/keystone,rickerc/keystone_audit,citrix-openstack-build/keystone,kwss/keystone,jonnary/keystone,citrix-openstack-build/keystone,himanshu-setia/keystone,ntt-sic/keystone,sileht/deb-openstack-keystone,jamielennox/keystone,roopali8/keystone