Added ValidateOrderParameters
Merge pull request #8 from kbishop711/master

Implemented GetOrdersByDateRange, GetModifiedOrders, Reissue, and ChangeApproverEmail
Added GetQuickApproverList
Fix overlapping attribute names
updated ValidateOrderParameters to return all data
Merge pull request #9 from pglass/master

Added GetQuickApproverList
Merge remote-tracking branch 'upstream/master' into validateorderparams
Merge pull request #10 from pglass/validateorderparams

Added ValidateOrderParameters
Implemented Revoke, and updated GetOrderByPartnerOrderID
Moved created utils.py/test_utils.py  and moved xml_to_dict to it.
Rebase