Merge soc/logic/out_of_band.py into soc/views/out_of_band.py. Merge
errorResponse() and requestLogin() from soc/views/simple.py into
out_of_band.Error and out_of_band.LoginRequest exception classes, respectively.
Remove no-longer-used soc/logic/out_of_band.py and soc/views/simple.py. Fix
some problems where usage of out_of_band was broken.
Patch by: Todd Larsen