CRM-14446 contact.get api tests + fix on date filters

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* CRM-14446: Contact.get api - birth_date & deceased_date fixes
  https://issues.civicrm.org/jira/browse/CRM-14446
CRM-14446 contact api.getfields declare birth_date & deceased_date high low filters so they will accept strtotime strings

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* CRM-14446:
  https://issues.civicrm.org/jira/browse/CRM-14446
eNotice fix
CRM-14396 - CRM_Core_Payment::handlePaymentMethod - Fix 'not found' error

There are two ways to locate handler class -- one via isExtensionKey() and
one via "CRM_Core_{$className}".  Prior to this patch, the error would arise
even if a class was located via "CRM_Core_{$className}".
CRM-14396 - CRM_Core_Payment::handlePaymentMethod - Don't leak $paymentClass
across iterations of while()
CRM-14463 - Fix custom address fields to support location type
E-notice fix
enotices when enabling logging on fields that don't (yet) exist in the log tables
Merge pull request #2882 from totten/4.4-module-payproc

CRM-14396 - CRM_Core_Payment::handlePaymentMethod
Merge pull request #2860 from eileenmcnaughton/CRM-14446

CRM-14446 contact.get api tests + fix on date filters
CRM-14446 - s/magic value/constant/
Merge pull request #2907 from totten/4.4-date-const

CRM-14446 - s/magic value/constant/
Merge pull request #2886 from colemanw/4.4

CRM-14463 - Fix custom address fields to support location type
customFileUploadDir - Restrict remote access
Merge pull request #2908 from totten/4.4-restrict-customDir

customFileUploadDir - Restrict remote access
eNotice fix
Merge pull request #2910 from eileenmcnaughton/enotice2

eNotice fix
Merge pull request #2901 from eileenmcnaughton/E-notice

enotices when enabling logging on fields that don't (yet) exist in the l...
Merge pull request #2888 from eileenmcnaughton/patch-3

E-notice fix
Update version to 4.4.6