Allow expensible cost in project completion

[zhaladshar]

When allocating CIP at the end of a project, there should be a checkbox indicating that CIP should be expensed rather than turned into an asset. If checked, a dropdown for GL accounts should pop up.

[zhaladshar]

• [x] Need to add feature
• [x] Need to make sure this is taken into account in validity check
• [x] Need to make sure that this is checked to determine whether to bypass asset creation dialog

[zhaladshar]

Framework to check whether to bypass asset creation is done. Need to actually do the rest of the work to make the bypass.

[zhaladshar]

This has been implemented and tested