Merge 'better_model_integration' into 'trunk'

r27891@omni (orig r10889):  t0m | 2009-07-15 16:47:25 +0100
I don't actually need any of the extra lines, calling ->ldap_bind on the store I already have hands me the right thing back or throws

diff --cc lib/Catalyst/Authentication/Store/LDAP/User.pm
Simple merge