castle_gates plugin: named_scope -> scope
castle_gates plugin: extending Arel to make scope.calculate(:bit_or, ...) work
moved initializer for castle gates to actual initializer
a bit more html_safe'ty
castle_gate_tag: content_tag seems to ignore content returned from supplied block, if it isn't a string
html_safe for alert messages
removed deprecated rails 2.3 scripts
use @_content_for[:x] instead of @content_for_x
another named_scope in castle_gates plugin