CRM-14760 - ensure prefix/suffix is updated via profile update

----------------------------------------
* CRM-14760: updating individual prefix via profile fails
  https://issues.civicrm.org/jira/browse/CRM-14760
Merge pull request #3383 from jmcclelland/prefix-id-update-via-profile

Prefix id update via profile
CRM-14836 - fix mispelling of activities.

----------------------------------------
* CRM-14836: Activities is misspelled on activity delete confirmation page
  https://issues.civicrm.org/jira/browse/CRM-14836
Merge pull request #3470 from jmcclelland/activities-typo

Activities typo
CRM-14822 fix api handling of checkbox fields so it supports api-consistent input along with previous form-oriented format