CRM-14278 : fix, removed extra check for radio/checkbox related 0 amount checking, instead applied the condition for zero amount checking directly on the final total price value.
CRM-14327 : code cleanup and following implementation for livePage ajax
CRM-14327 : title fixes
CRM-14400 : migration to use LivePage AJAX
CRM-14400
CRM-14327 : added save and new button
Merge pull request #2768 from pratik-joshi/CRM-14327

CRM-14327 and CRM-14400
CRM-14383 - Update cj closures
Merge pull request #2769 from colemanw/cj

CRM-14383 - Update cj closures
Merge pull request #2758 from pratik-joshi/CRM-14278

CRM-14278 : fix, removed extra check for radio/checkbox related 0 amount checking, instead applied the condition for zero amount checking directly on the final total price value.