increment version to 4.4.9
Merge pull request #4488 from eileenmcnaughton/4.4

increment version to 4.4.9
CRM-15527 tests indicate ['membership'] is likely to be an array at this stage
CRM-14778 handle missing name field

Conflicts:
	CRM/Price/BAO/PriceSet.php
CRM-14778 store names as lower

Conflicts:
	CRM/Price/BAO/PriceField.php
	CRM/Price/BAO/PriceFieldValue.php
partial fix on membership type's stompiness on updates to test pr

Conflicts:
	CRM/Member/BAO/MembershipType.php
synchronise test classes with 4.6 so we aren't constantly re-solving test-related problems