card migration for decks
removed default rspec formatter for better textmate intergration
handle ~ and : in Card.fetch
little corrections
email configuration
fixed machine output bug
redirect options for abort
improved "wagn new --interactive"
moved last_change_method to content.rb
fixed link chunk problem for pointer cards with ids
added mod initializers
it's now possible to initialize stuff in mod/mymod/initializers
improved mail settings
corrected spec helper path
changed rspec option
now --spec instead of --deck-spec
load lib directories in mods
spec_helper changes
tweaked notify_followers event
fixed deck migration
Merge remote-tracking branch 'upstream/wikirate' into wikirate

Conflicts:
	lib/wagn/application.rb
added card_migration generator for decks
Default is now to create the card migration in the deck. For a migration to wagn core use the --core option.