CLOSED - task 10: Excel importers must be able to accept numbers in
string columns 
https://github.com/jconlon/treatment/issues/issue/10
CLOSED - task 11: Excel importers are throwing
MissingCriticalDataExceptions 
https://github.com/jconlon/treatment/issues/issue/11
Clarify console logging messeages and completion dialog message.
CLOSED - task 7: Create fixed layout 
https://github.com/jconlon/treatment/issues/issue/7
CLOSED - task 7: Create fixed layout 
https://github.com/jconlon/treatment/issues/issue/7
CLOSED - task 11: Excel importers are throwing
MissingCriticalDataExceptions 
https://github.com/jconlon/treatment/issues/issue/11
OPEN - task 6: Clean up editor tabs 
https://github.com/jconlon/treatment/issues/issue/6
CLOSED - task 12: Update Treatment Feature to 1.3.0 
https://github.com/jconlon/treatment/issues/issue/12
CLOSED - task 12: Update Treatment Feature to 1.3.0 
https://github.com/jconlon/treatment/issues/issue/12

This cleans up previous commits to stay synchronized with the generation
of the model.