Merge pull request #6 from CodeBlanche/master

Ignore laposta internal email field within Magento
Formatting and additional logging
Added registration for newsletter subscribe events
Added subscribe/unsubscribe event handlers
Fixed remove contact function
Using native newsletter table instead of customer table for subscriber list
Updated sync function to include anonymous newsletter subscriptions
native subscriber id column added to laposta subscriber table
Merge pull request #7 from CodeBlanche/feature/anonymous-subscribers

Feature/anonymous subscribers