Update init.php
Added additional conditional check to line 147 to prevent PHP notice
Fix for repeatable fields removal and saving
Added missing toFind variable
Merge branch 'master' of https://github.com/DevinWalker/Custom-Metaboxes-and-Fields-for-WordPress into DevinWalker-master
code cleanup, standardize conditionals, etc
Merge branch 'DevinWalker-master' into trunk. Props @DevinWalker. Closes #549 #539 and #550.