Publish hierarchies collection
Merge branch 'devel' of github.com:Exartu/Exartu-CRM into devel
add paypal's IPN listener (testing)
fix error undefined and parameter of  end()
building the interface of the paypal package
export papyal
define paypal as global so it can be exported
add paypal button template
add basic handler for testing
add result to processPayment
read paypalAccountEmail from env
Subscription plan package
Apply subscription plan package
Document package refactor
Merge branch 'devel' of github.com:Exartu/Exartu-CRM into devel

Conflicts:
	.meteor/packages
catch errors on the callback so no payment is lost
Integrate subscription plans package with paypal
set default hier subscription plan
Merge branch 'devel' of github.com:Exartu/Exartu-CRM into devel
fix default values for lokkups when the lookup collection is empty