Removed a console.log statement
Merge pull request #106 from clutchwave/issue-97-implement-advanced-options-in-javascript

Removed a console.log statement
advanced option initialized in meta
show/hide toggle added
advanced option setting finished in meta
advanced options added to widgets
advanced options js widget
Fixed typeof checks for stringToBoolean
Merge branch 'advanced-options-for-product' of https://github.com/clutchwave/PricePlow-WP-Plugin into advanced-options-for-product