Mailster - Email Newsletter Plugin for WordPress 4.1.5

improved: admin notices improvements
improved: show "0" values on subscriber details page instead of nothing
improved: convert license screen
improved: option to quickly remove filter from subscriber overview
added: {second} tag to display the current second
fixed: minor CSS issues
fixed: PHP Notice while Autoresponder converting
fixed: Trigger selector break blocks if connection is to slow
fixed: cache wasn't cleared for block forms in some cases
fixed: conditions with quotes are rendered incorrectly
fixed: form patterns were missing on saved block forms
fixed: race condition when a workflow is triggered on manual user update
fixed: searchmark causes error if applied on non strings
removed: legacy usage tracking
rewritten notice methods
updated Freemius SDK to 2.9.0

- fixed: profile showed unsubscribe button
- fixed: workflow can be triggered multiple times in some instances
- improved: checks if Mailster methods are called before Mailster is initialized
- improved: Support for WooCommerce Add-on

fixed: automation schedule generated invalid query if empty arguments were passed
fixed: missing translations
fixed: respect WPLANG property when fetching translations
fixed: typo on dashboard
improved: allow updating from the dashboard if translations have been loaded already
improved: hook based triggers now support multiple or all subscribers