Fixing WF-1750
Resolved BPMS-1124: Implementation of Database Security Provider.
Merge branch '7.5.x' of github.com:amydwivedi/security into 7.5.x
Configuring Database Security Provider with JNDI.
In Database Security Provider, attributes are same as LDAP.
Merge branch '7.5.x' of github.com:amydwivedi/security into 7.5.x
Resolved WF-1754 & WF-1756
Merge branch '7.5.x' of github.com:amydwivedi/security into 7.5.x
Fixed role hierarchy problem in Database Security Provider.
Fixed WF-1743 updated xsd for isRoleCaseSensitive
Fixed WF-1757 updated XSD elements for getUsers, getRoles and getRealms
Merge branch '7.5.x' of github.com:amydwivedi/security into 7.5.x
Merge branch '7.5.x' of github.com:jassal/security into 7.5.x