Create new Descriptive Fields Module called Lessons Learned for WorkflowLevel2

[glind]

Add the following fields to the module and releate it back to WorkflowLevel2:

justification_background = models.TextField("General Background and Problem Statement", blank=True, null=True)
risks_assumptions = models.TextField("Risks and Assumptions", blank=True, null=True)
description_of_government_involvement = models.TextField(blank=True, null=True)
description_of_community_involvement = models.TextField(blank=True, null=True)
community_handover = models.BooleanField("CommunityHandover/Sustainability Maintenance Plan", help_text='Check box if it was completed', default=False)
capacity_built = models.TextField("Describe how sustainability was ensured for this project?", max_length=755, blank=True, null=True)
quality_assured = models.TextField("How was quality assured for this project", max_length=755, blank=True, null=True)
issues_and_challenges = models.TextField("List any issues or challenges faced (include reasons for delays)", blank=True, null=True)
lessons_learned = models.TextField("Lessons learned", blank=True, null=True)