CRM-14807 - replacing stale PR 3450

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* CRM-14807:
  https://issues.civicrm.org/jira/browse/CRM-14807
Merge pull request #3593 from davecivicrm/CRM-14807

CRM-14807 - replacing stale PR 3450
CRM-14199 QA fixes

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* CRM-14199: Incorrect Math in Import routines
  https://issues.civicrm.org/jira/browse/CRM-14199
Update version to 4.5.beta2
Merge pull request #3595 from atif-shaikh/CRM-14199QAFixes

CRM-14199 QA fixes