fixed a suspected memory leak in trait pickling path
fixed a suspected crash in setattr_readonly when the trait name is a unicode object
fixed a remaining bug in bdc3dfb as pointed out by rkern
fixed another bug as pointed out by mdickinson
Merge branch 'master' into unclear-bugfixes
fixed possible unsafe tuple access in get_callable_value
trait_numeric.AbstractArray overrides wrong method for traitsUI editor default
small bug where an exception is not cleared before being overwritten
Merge branch 'master' into unclear-bugfixes
Merge branch 'master' of git://github.com/enthought/traits into unclear-bugfixes
Merge pull request #48 from burnpanck/unclear-bugfixes

Fix of a few bugs as judged from manual source inspection