Fix incomplete comment and add placeholder to duration_unit in Membership Type form.
Merge pull request #3316 from davecivicrm/commentAndDropdownFix

Fix incomplete comment and add placeholder to duration_unit in Membershi...
minor code tidyups
Merge pull request #3315 from eileenmcnaughton/codetidying

Codetidying - remove a couple of unused params
I accidentally added this file - removing again (broken tests)
Merge pull request #3319 from eileenmcnaughton/testfix

I accidentally added this file - removing again (broken tests)
separation of concerns - move uf specific code to uf classes
add a few comment blocks
Merge pull request #3320 from eileenmcnaughton/ufcleanup

Monish kindly QAd this (& picked up a since fixed error)
added test to save xml file, CRM-14476

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* CRM-14476: Extend CaseType API to return/save XML
  https://issues.civicrm.org/jira/browse/CRM-14476
Merge pull request #3323 from kurund/CRM-14476

added test to save xml file, CRM-14476