add findOpts to findUser
add findOpts to findGroup
add findOpts to findUsers
fix defaults from opts to findOpts
add findOpts to findGroups
fix defaultFindOpts initialization
support includeMembership in findGroup
support includeMembership in findGroups
support includeMembership in find
update documentation with findOpts
Refactor findOpts into opts variable.
Cleanup mirror syntax errors (missing semicolons, etc.)
Remove defaultEntryParser. Allow entryParser to be specified in opts either through ctor or inline via opts for find* methods.
Fix bug with getUsersForGroup when a group contains only one member.
Update documentation.
Pass the raw attributes as a second parameter to the entry parser callback.