WL-99 send a copy of the invoice to the finance@edx.org when registration codes are generated

changed the finance_email in the common.py file

added the test for the FiNANCE_EMAIL settings
Use analytics.identify instead of the old utility function
fix NO_PREREQ_INSTALL
Merge pull request #6024 from edx/clytwynec/fix_no_prereq_install

fix NO_PREREQ_INSTALL
Remove ability to add new ORA 1 problems to courses
TNL-827
Imports must replace drafts w/ published in split
PLAT-299
Merge pull request #6025 from edx/renzo/fix-identify-call

Use analytics.identify instead of the old utility function
Merge pull request #5982 from edx/muhhshoaib/WL-99-Invoicing-email-finance

WL-99 send a copy of the invoice to the finance@edx.org when registration codes are generated
Merge pull request #6032 from edx/hotfix/2014-11-22

Imports must replace drafts w/ published in split
Merge pull request #6040 from edx/release

Release
Add an endpoint for syncing a user's course status metadata

JIRA: MA-75
Fix PEP8: E121 continuation line indentation

is not a multiple of four
Fix PEP8: E122 continuation line missing

indentation or outdented
Fix PEP8: E123 closing bracket does not match

indentation of opening bracket's line
Fix PEP8: E124 closing bracket does not match

visual indentation
Fix PEP8: E125 continuation line

does not distinguish itself from next logical line
Fix PEP8: E126 continuation line over-indented

for hanging indent
Fix PEP8: E127 continuation line over-indented

for visual indent
Fix PEP8: E128 continuation line under-indented

for visual indent
Fix PEP8: E502 the backslash is redundant

between brackets