Edit Task and New Task UI
task modal working 
correct TaskMapper
Task form
Hide buttons when project is closed because user cannot change a closed project.
MarionL - adding estimate fields to model

Adding estimate fields to project, story, task which is a required
field. Also added remaining (as in time remaining) to task as well as
status. Made this change up the stack from db-export (tables/data), to
dao, to webservice.