waiting list signup fixes, CRM-14225

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* CRM-14225: Waitlist signup not working for full paid events
  http://issues.civicrm.org/jira/browse/CRM-14225
Merge pull request #2672 from kurund/CRM-14225

waiting list signup fixes, CRM-14225
Merge pull request #1773 from davejenx/CRM-8338-merge-by-household

CRM-8338 implement CRM_Contact_Form_Task::mergeContactIdsByHousehold(), ...
Merge pull request #2673 from kurund/CRM-8338

backport household merge fixes to 4.4, CRM-8338
-- CRM-14113 fixed search builder error for activity type and activity status

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* CRM-14113: Activity Search Builder
  http://issues.civicrm.org/jira/browse/CRM-14113
Merge pull request #2681 from pradpnayak/CRM-14113

-- CRM-14113 fixed search builder error for activity type and activity s...
CRM-14259 Webtest for Contact Export
CRM-14355 - test auditing existing limit behaviour

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* CRM-14355: make api treat limit = 0 as an unlimited request
  http://issues.civicrm.org/jira/browse/CRM-14355
CRM-14259 Further Improvements
CRM-14338-2 fix prefix/suffix on profile view page
Merge pull request #2691 from atif-shaikh/CRM-14259

Crm 14259
CRM-14360 - ensure recur contributions not assigned to deleted contact.

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* CRM-14360: recurring contributions still assigned to deleted contacts for authorize.net
  http://issues.civicrm.org/jira/browse/CRM-14360
Merge pull request #2695 from jmcclelland/authorize-recur-contributions-assigned-to-deleted-contact

CRM-14360 - ensure recur contributions not assigned to deleted contact.
Merge pull request #2690 from eileenmcnaughton/CRM-14355

CRM-14355 - test auditing existing limit behaviour
ensure backtrace is on for test entity create & delete
Merge pull request #2697 from eileenmcnaughton/CRM-14355-output

CRM-14355 ensure backtrace is on for test entity create & delete
Error handling - Replace calls to CRM_Core_Error::ignoreException with CRM_Core_TemporaryErrorScope::ignoreException
Error handling - Replace calls to CRM_Core_Error::setCallback(...) with CRM_Core_TemporaryErrorScope::create(...)
Error handling - Remove old, unsafe functions
CRM-14355 test to check existing behaviour of alternate syntaxes

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* CRM-14355: make api treat limit = 0 as an unlimited request
  http://issues.civicrm.org/jira/browse/CRM-14355