Escape and Sanitize all the things, code cleanup
remove filter for template id
moving escaping to when needed
clean up some notices and warnings
remove esc_url on cta_url in Custom_Widget::widget()
move register to a static method
breaking out dereference of array of a returned function to make compatible with php 5.3
remove unncessary extract() call
fix  and  as members of
check for before_widget and after_widget being set before outputing them
Merge pull request #4 from voceconnect/escape-and-sanitize

Escape and sanitize