Manufacturing Issue/Receipt: introduce planning status

[teosarca]

Required for #269

Manufacturing Issue/Receipt panel changes

Each order will have 3 states:

• Planning (initial)
• Review (planning was done and it was sent to review)
• Complete (the review was performed)

To change those states, you have 3 actions (not the best names... but their are subject to change):

• "Status: Planning" --> to change the status TO Planning
• "Status: Review" --> --- || --- TO Review
• "Status: Planning complete" --> --- || --- TO Complete

[metas-dh]

Results of IT1
tested on w101 et al.

• Create a new PP_Order: initial Status: Planning: OK
• Issue an HU, then select Status: Review in Actions
• Close the HU Editor: order now has Status: Review: OK
• Open HU Editor again, select Status: Planning again in Actions, and close the Editor: order has status Planning again: OK
• Receive your product (and Co-Products etc.), then select Status: Planning complete in Actions, and close the Editor: order has status Complete: OK