add search prototype as standalone script
add working search prototype in app, tests passing
update rake task for elastic:reindex
remove unnecessary item delete
move search logic to an IndexerObserver
update rake task to use IndexFactory directly
add unit tests for lib/
remove search.rb, add trailing whitespaces
restore module structure in lib
turn off email notifications by travis
add rails_config gem
update item search with better interface
correct tests after rebase
remove unused method from Index
update test to match Index.import
Merge pull request #85 from monshq/feature-62-elastic-integration

feature 62 elastic integration
prepare item model && view for include payment subsystem
Add card menagement for user via stripe.com
synchronous save payment card info as customer id instead of card token
Add resque interface in application